diff --git a/C++/Program-6/Readme.md b/C++/Program-6/Readme.md
new file mode 100644
index 00000000..00f303b9
--- /dev/null
+++ b/C++/Program-6/Readme.md
@@ -0,0 +1,10 @@
+Program 6
+
+Write a program to find the greatest common divisor of two number.
+
+Variable description-- 
+
+x=Holds the first number 
+
+y=Holds the second number 
+
diff --git a/C++/Program-6/program.cpp b/C++/Program-6/program.cpp
new file mode 100644
index 00000000..23a755c2
--- /dev/null
+++ b/C++/Program-6/program.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+int gcd(int x,int y)
+{
+    if(y==0)
+        return x;
+    return gcd(y,x%y);
+}
+
+int main() {
+	cout<<"enter the numbers\n";
+	int x,y;
+	cin>>x>>y;
+	cout<<"The GCD is "<<gcd(x,y);
+	return 0;
+}
\ No newline at end of file
diff --git a/C++/Program-7/program.cpp b/C++/Program-7/program.cpp
new file mode 100644
index 00000000..eacc83aa
--- /dev/null
+++ b/C++/Program-7/program.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int rows, n = 1;
+
+    cout << "Enter number of rows: \n";
+    cin >> rows;
+
+    for(int i = 0; i < rows; i++)
+    {
+        for(int line = 1; line <= rows-i; line++)
+            cout <<"  ";
+
+        for(int j = 0; j <= i; j++)
+        {
+            if (j == 0 || i == 0)
+                n = 1;
+            else
+                n = n*(i-j+1)/j;
+
+            cout << n << "   ";
+        }
+        cout << endl;
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/C++/Program-7/readme.md b/C++/Program-7/readme.md
new file mode 100644
index 00000000..83bd1a5b
--- /dev/null
+++ b/C++/Program-7/readme.md
@@ -0,0 +1 @@
+C++ Program to print Pascal' triangle
\ No newline at end of file
diff --git a/C/Program-61/program.c b/C/Program-61/program.c
new file mode 100644
index 00000000..0e7c906c
--- /dev/null
+++ b/C/Program-61/program.c
@@ -0,0 +1,58 @@
+/*
+  This Program calulates all the prime between the range of numbers
+  includes the numbers which is provided.
+  
+  For e.g:   2  7
+  Prime Numbers are : 2 3 5 7
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+char primecheck(int);
+
+int main()
+{
+    int i,num1,num2,cases;
+    char ans;
+    printf("Enter Number of Test Cases: ");
+    scanf("%d",&cases);
+    while (cases--)
+    {
+        printf("Enter First Number: ");
+        scanf("%d",&num1);
+        printf("Enter Second Number: ");
+        scanf("%d",&num2);
+
+        printf("Answer: ");
+        for(i=num1;i<=num2;i++)
+        {
+            ans = primecheck(i);
+            if (ans == 'y')
+                printf("%d ",i);
+        }
+        printf("\n");
+    }
+    return 0;
+}
+
+char primecheck(int num)
+{
+    int i;
+    if (num == 0 || num == 1)
+        return 'n';
+    else
+    {
+        for(i=(num-1);i>1;i--)
+        {
+            if(num%i == 0)
+            {
+                return 'n';
+            }
+            else
+                continue;
+        }
+        return 'y';
+    }
+
+}
\ No newline at end of file
diff --git a/C/README.md b/C/README.md
index 936b65b6..f5d269b5 100644
--- a/C/README.md
+++ b/C/README.md
@@ -62,6 +62,7 @@
 | Program-58 | Program to find the sum of elements between indexes  |
 | Program-59 | Program to Search Students details in a list |
 | Program-60 | Program to print kaprekar number in a given range |
+| Program-61 | Program to find the all the prime numbers between the numbers |
  
 
 
diff --git a/C/program-61/program.c b/C/program-61/program.c
index 0bfbf2dc..ca8f1a80 100644
--- a/C/program-61/program.c
+++ b/C/program-61/program.c
@@ -1,23 +1,58 @@
-#include<stdio.h>
-void main()
+/*
+  This Program calulates all the prime between the range of numbers
+  includes the numbers which is provided.
+  
+  For e.g:   2  7
+  Prime Numbers are : 2 3 5 7
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+char primecheck(int);
+
+int main()
 {
-	double r,area,circum;//Initializing varaibles
-	
-	printf("Enter Radius:");
-	scanf("%lf",&r);//getting radius.
-	
-	if(r<10)//Checks if radius is less than 10
-	{
-		circum = 2*3.14*r;//Circumference of a circle is 2*pi*r.
-		
-		printf("The Circumference of the Circle with the given radius is: %lf",circum);//printing Circumference
-	}
-	else//If r is NOT less that 10....i.e. r is greater than 10
-	{
-	area = 3.14*r*r;//Area of a circle is pi*r*r.
-	
-	printf("The Area of the Circle with the given radius is: %lf",area);//printing The area	
-	}
-	getch();
-	
+    int i,num1,num2,cases;
+    char ans;
+    printf("Enter Number of Test Cases: ");
+    scanf("%d",&cases);
+    while (cases--)
+    {
+        printf("Enter First Number: ");
+        scanf("%d",&num1);
+        printf("Enter Second Number: ");
+        scanf("%d",&num2);
+
+        printf("Answer: ");
+        for(i=num1;i<=num2;i++)
+        {
+            ans = primecheck(i);
+            if (ans == 'y')
+                printf("%d ",i);
+        }
+        printf("\n");
+    }
+    return 0;
 }
+
+char primecheck(int num)
+{
+    int i;
+    if (num == 0 || num == 1)
+        return 'n';
+    else
+    {
+        for(i=(num-1);i>1;i--)
+        {
+            if(num%i == 0)
+            {
+                return 'n';
+            }
+            else
+                continue;
+        }
+        return 'y';
+    }
+
+}
\ No newline at end of file
diff --git a/Java/program-3/program.java b/Java/program-3/program.java
index a108adc6..95be6346 100644
--- a/Java/program-3/program.java
+++ b/Java/program-3/program.java
@@ -8,10 +8,10 @@ public static void main(String args[])
 		int v=0;
 		for(int i=0;i<s.length();i++)
 		{
-			if(s.charAt(i)=='a'||s.charAt(i)=='e'||s.charAt(i)=='i'||s.charAt(i)=='o'||s.charAt(i)=='u'||s.charAt(i)=='A'||s.charAt(i)=='E'||s.charAt(i)=='I'||s.charAt(i)=='O'||s.charAt(i)=='U')
+			if(("AEIOUaeiou").indexOf(s.charAt(i))!=-1)//checking for vowel in shorter way
 			v++;	
 		}
 		System.out.println("Number of vowels "+v);
 		System.out.println("Number of consonants "+(s.length()-v));
 	}
-}
\ No newline at end of file
+}
diff --git a/Javascript/program-10/program-10.html b/Javascript/program-10/program-10.html
new file mode 100644
index 00000000..6213daf3
--- /dev/null
+++ b/Javascript/program-10/program-10.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<body>
+
+<h2>My First Web Page</h2>
+<p>My First Paragraph.</p>
+
+<p id="demo"></p>
+
+<script>
+document.getElementById("demo").innerHTML = 5 + 6;
+</script>
+
+</body>
+</html> 
\ No newline at end of file
diff --git a/Javascript/program-10/read.md b/Javascript/program-10/read.md
new file mode 100644
index 00000000..b6ac8af1
--- /dev/null
+++ b/Javascript/program-10/read.md
@@ -0,0 +1,4 @@
+# Program-10
+
+## This is a javascript program for javascript writing into an html element
+
diff --git a/Javascript/program-6/read.md b/Javascript/program-6/read.md
index 61cc055a..41027f16 100644
--- a/Javascript/program-6/read.md
+++ b/Javascript/program-6/read.md
@@ -1,3 +1,3 @@
-# Program-4
+# Program-6
 ## This is a javascript program for character processing
 
diff --git a/Javascript/program-7/program-7.html b/Javascript/program-7/program-7.html
new file mode 100644
index 00000000..02f877bc
--- /dev/null
+++ b/Javascript/program-7/program-7.html
@@ -0,0 +1,33 @@
+<html>
+<head>
+<title>Searching strings with index Of amd LastIndex of</title>
+
+<script type="text/javascript">
+var l="abcdefghijklmnopqrstuvwxzabcdefghijklm"
+function buttonPressed()
+{
+
+sForm.first.value=l.indexOf(sForm.inputVal.value);
+sForm.last.value=l.lastIndexOf(sForm.inputVal.value);
+sForm.firstl2.value=l.indexOf(sForm.inputVal.value,12);
+sForm.lastl2.value=l.lastIndexOf(sForm.inputVal.value,12);
+}
+</script>
+</head>
+<body>
+<form name="sForm" action="">
+<h1>The String to search is:</br>abcdefghijklmnopqrstuvwxyzabcdefghijklm</h1>
+<p>Enter substring to search for
+<input name="inputVal" type="text"/>
+<input name="search" type="button" value="search" onclick="buttonPressed()"/><br/></p>
+<p>First Occurace located at index
+<input name="first" type="text" size="5"/>
+<br/>Last occurance located at index
+<input name="last" type="text" size="5"/>
+<br/>First occurance from index l2 located at index
+<input name="firstl2" type="text" size="5"/>
+<br/>last occurance from index l2 located at index
+<input name="lastl2" type="text" size="5"/></p>
+</form>
+</body>
+</html>
diff --git a/Javascript/program-7/read.md b/Javascript/program-7/read.md
new file mode 100644
index 00000000..58c8bbb4
--- /dev/null
+++ b/Javascript/program-7/read.md
@@ -0,0 +1,4 @@
+# Program-7
+
+## This is a javascript program for string searching
+
diff --git a/Javascript/program-8/program-8.html b/Javascript/program-8/program-8.html
new file mode 100644
index 00000000..9fc48e1e
--- /dev/null
+++ b/Javascript/program-8/program-8.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+function myFunction() {
+  document.getElementById("demo").innerHTML = "Welcome to Javacsript!";
+}
+</script>
+</head>
+
+<body>
+
+<p>When you click "Try it", a function will be called.</p>
+<p>The function will display a message.</p>
+
+<button onclick="myFunction()">Try it</button>
+
+<p id="demo"></p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/Javascript/program-8/read.md b/Javascript/program-8/read.md
new file mode 100644
index 00000000..b6c0dfd5
--- /dev/null
+++ b/Javascript/program-8/read.md
@@ -0,0 +1,4 @@
+# Program-8
+
+## This is a javascript program for javascript function basic program
+
diff --git a/Javascript/program-9/program-9.html b/Javascript/program-9/program-9.html
new file mode 100644
index 00000000..6c8a1d04
--- /dev/null
+++ b/Javascript/program-9/program-9.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<body>
+
+<h2>My First Web Page</h2>
+<p>My first paragraph.</p>
+
+<p>Never call document.write after the document has finished loading.
+It will overwrite the whole document.</p>
+
+<script>
+document.write(5 + 6);
+</script>
+
+</body>
+</html> 
\ No newline at end of file
diff --git a/Javascript/program-9/read.md b/Javascript/program-9/read.md
new file mode 100644
index 00000000..cb69f65a
--- /dev/null
+++ b/Javascript/program-9/read.md
@@ -0,0 +1,4 @@
+# Program-9
+
+## This is a javascript program for javascript writing into html output
+
diff --git a/Python/Program-3/README.md b/Python/Program-3/README.md
deleted file mode 100644
index 67521f30..00000000
--- a/Python/Program-3/README.md
+++ /dev/null
@@ -1,7 +0,0 @@
-Program 3
-
-Write a program to check whether the string is palindrome or not
-
-Variable description--
-a=Holds the input string
-b=Holds the reverse of the string
diff --git a/Python/README.md b/Python/README.md
new file mode 100644
index 00000000..c1b29aee
--- /dev/null
+++ b/Python/README.md
@@ -0,0 +1,24 @@
+# Python-basicprograms
+## This repo contains basics programs in Python programming language.
+| Program No.| Question |
+| ------- | ------ |
+| Program-01 | Program to print Hello World.  |
+| Program-02 | Program to find the factorial of a number.  |
+| Program-03 | Program to find if the string is Palindrom or not. |
+| Program-04 | Program to find sum of two numbers. |
+| Program-05 | Program to print a pattern. |
+| Program-06 | Program to print a pattern. |
+| Program-07 | Program to print a pattern. |
+| Program-08 | Program to print a pattern. |
+| Program-09 | Program to check if the number is armstrong or not. |
+| Program-10 | Program to shuffle a deck of cards. |
+| Program-11 | Program to print fibonacci series. |
+| Program-12 | Program to check if a number is prime or not. |
+| Program-13 | Program to find a number in an array using binary search. |
+| Program-14 | Program to find simple interest for given principal amount, time and rate of interest. |
+| Program-15 | Program to sort the array and give the time to sort the array. |
+| Program-16 | Program to print a right angled triangle. |
+| Program-17 | Program to convert Binary to Decimal. |
+| Program-18 | Program to check leap year or not. |
+| Program-19 | Program to count number of integers between 1 to 50 divisible by a number. |
+| Program-20 | Program to create an array of range specified and print. |
\ No newline at end of file
diff --git a/Python/program-11/shufflecards.py b/Python/program-10/program.py
similarity index 100%
rename from Python/program-11/shufflecards.py
rename to Python/program-10/program.py
diff --git a/Python/program-14/git.py b/Python/program-11/program.py
similarity index 100%
rename from Python/program-14/git.py
rename to Python/program-11/program.py
diff --git a/Python/program-15/git1.py b/Python/program-12/program.py
similarity index 100%
rename from Python/program-15/git1.py
rename to Python/program-12/program.py
diff --git a/Python/program-16/git2.py b/Python/program-13/program.py
similarity index 100%
rename from Python/program-16/git2.py
rename to Python/program-13/program.py
diff --git a/Python/program-16/readme.md b/Python/program-13/readme.md
similarity index 100%
rename from Python/program-16/readme.md
rename to Python/program-13/readme.md
diff --git a/Python/program-18/git3.py b/Python/program-14/program.py
similarity index 99%
rename from Python/program-18/git3.py
rename to Python/program-14/program.py
index cfbccef5..f1530142 100644
--- a/Python/program-18/git3.py
+++ b/Python/program-14/program.py
@@ -2,7 +2,6 @@
 # for given principal amount, time and 
 # rate of interest. 
   
-  
 def simple_interest(p,t,r): 
     print('The principal is', p) 
     print('The time period is', t) 
diff --git a/Python/program-14/readme.md b/Python/program-14/readme.md
deleted file mode 100644
index 53622207..00000000
--- a/Python/program-14/readme.md
+++ /dev/null
@@ -1 +0,0 @@
-program to print fibonacci series
diff --git a/Python/program-4/sorting.py b/Python/program-15/program.py
similarity index 100%
rename from Python/program-4/sorting.py
rename to Python/program-15/program.py
diff --git a/Python/program-15/readme.md b/Python/program-15/readme.md
deleted file mode 100644
index a089d895..00000000
--- a/Python/program-15/readme.md
+++ /dev/null
@@ -1 +0,0 @@
-program to check whether a number is prime or not
diff --git a/Python/program-4/triangle.py b/Python/program-16/program.py
similarity index 96%
rename from Python/program-4/triangle.py
rename to Python/program-16/program.py
index da4902eb..3b38ab45 100644
--- a/Python/program-4/triangle.py
+++ b/Python/program-16/program.py
@@ -1,4 +1,4 @@
-for i in range(5):
-    for j in range(i):
-        print('*', end=' ')
+for i in range(5):
+    for j in range(i):
+        print('*', end=' ')
     print()
\ No newline at end of file
diff --git a/Python/program-17/program.py b/Python/program-17/program.py
new file mode 100644
index 00000000..80444473
--- /dev/null
+++ b/Python/program-17/program.py
@@ -0,0 +1,14 @@
+#Python Program to Convert Decimal to Binary
+
+def decimalToBinary(num):
+    """This function converts decimal number
+    to binary and prints it"""
+    if num > 1:
+        decimalToBinary(num // 2)
+    print(num % 2, end='')
+
+
+# decimal number
+number = int(input("Enter any decimal number: "))
+
+decimalToBinary(number)
diff --git a/Python/program-18/program.py b/Python/program-18/program.py
new file mode 100644
index 00000000..c843e104
--- /dev/null
+++ b/Python/program-18/program.py
@@ -0,0 +1,7 @@
+
+year =  int( input('Enter Year: '))
+
+if (year%4) and (year%100) and (year%400)  == 0:
+    print('Leap year')
+else:
+    print('Not leap year')
diff --git a/Python/program-18/readme.md b/Python/program-18/readme.md
deleted file mode 100644
index 0c0fcc1d..00000000
--- a/Python/program-18/readme.md
+++ /dev/null
@@ -1 +0,0 @@
-python program for simple interest
\ No newline at end of file
diff --git a/Python/program-19/program.py b/Python/program-19/program.py
new file mode 100644
index 00000000..b7fbc2ee
--- /dev/null
+++ b/Python/program-19/program.py
@@ -0,0 +1,10 @@
+a = int(input())
+count = 0
+list_1 = [i for i in range(1, 51)]
+
+for i in list_1:
+  if i != a:
+    if i%a == 0:
+      count+=1
+    
+print(count,end='')
\ No newline at end of file
diff --git a/Python/program-2/program.py b/Python/program-2/program.py
index 7df869a1..47edb63b 100644
--- a/Python/program-2/program.py
+++ b/Python/program-2/program.py
@@ -1 +1,14 @@
-print("Hello, World!")
+fact=int(input("input any number"))
+# input any number
+factorial = 1
+#predefined factorial of 0
+if fact < 0:
+    print("factorial is not possible")
+elif fact == 0:
+    print("factorial of "+str(fact) +" is "+str(factorial))
+else:
+    fact1=fact
+    while(fact>2):
+        fact-=1
+        fact1=fact1*(fact)
+    print("factorial is "+ str(fact1))
\ No newline at end of file
diff --git a/Python/program-20/program.py b/Python/program-20/program.py
new file mode 100644
index 00000000..c01b73a1
--- /dev/null
+++ b/Python/program-20/program.py
@@ -0,0 +1,9 @@
+a,b = input().split()
+
+a = int(a)
+b = int(b)
+
+list_1 = list(x for x in range(a+1,b+1))
+
+for i in list_1[a:b]:
+  print(i)
\ No newline at end of file
diff --git a/Python/program-4/README.md b/Python/program-4/README.md
deleted file mode 100644
index 7137f722..00000000
--- a/Python/program-4/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# triangle.py
-# Draws a triangle
\ No newline at end of file
diff --git a/Python/program-4/Program 4.py b/Python/program-4/program.py
similarity index 96%
rename from Python/program-4/Program 4.py
rename to Python/program-4/program.py
index 77c405f9..d31335e3 100644
--- a/Python/program-4/Program 4.py	
+++ b/Python/program-4/program.py
@@ -1,9 +1,9 @@
-# Store input numbers
-num1 = input('Enter first number: ')
-num2 = input('Enter second number: ')
-
-# Add two numbers
-sum = float(num1) + float(num2)
-
-# Display the sum
-print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
+# Store input numbers
+num1 = input('Enter first number: ')
+num2 = input('Enter second number: ')
+
+# Add two numbers
+sum = float(num1) + float(num2)
+
+# Display the sum
+print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
diff --git a/Python/program-5/README.md b/Python/program-5/README.md
index 669d2d67..99238315 100644
--- a/Python/program-5/README.md
+++ b/Python/program-5/README.md
@@ -1,7 +1,10 @@
 Program 5
 
-Write a program to find a factorial of a number.
+This program gives the following pattern:
 
-Variable description--
-fact= Holds the input number
+        1
+      1 2 1 2
+    1 2 3 1 2 3
+  1 2 3 4 1 2 3 4
+1 2 3 4 5 1 2 3 4 5
 
diff --git a/Python/program-5/factorial.py b/Python/program-5/factorial.py
deleted file mode 100644
index 9db2639b..00000000
--- a/Python/program-5/factorial.py
+++ /dev/null
@@ -1,14 +0,0 @@
-fact=int(input("input any number"))
-# input any number
-factorial =1
-#predefined factorial of 0
-if fact<0:
-    print("factorial is not possible")
-elif fact==0:
-    print("factorial of "+str(fact) +" is "+str(factorial))
-else:
-    fact1=fact
-    while(fact>2):
-        fact-=1
-        fact1=fact1*(fact)
-    print("factorial is "+ str(fact1))
\ No newline at end of file
diff --git a/Python/program-5/pattern.py b/Python/program-5/pragram.py
similarity index 100%
rename from Python/program-5/pattern.py
rename to Python/program-5/pragram.py
diff --git a/Python/program-6/README.md b/Python/program-6/README.md
index 8d8c46c6..55a615a3 100644
--- a/Python/program-6/README.md
+++ b/Python/program-6/README.md
@@ -1,7 +1,10 @@
 Program 6
 
-Write a program to check whether a number is prime or not
+The code gives the following pattern :
 
-Variable description--
-n= holds input value
+1 
+2 2 
+3 3 3
+4 4 4 4
+5 5 5 5 5
 
diff --git a/Python/program-6/pattern.py b/Python/program-6/pattern.py
deleted file mode 100644
index 456583e0..00000000
--- a/Python/program-6/pattern.py
+++ /dev/null
@@ -1,4 +0,0 @@
-for i in range(1,6):
-    for j in range(1,i+1):
-        print(i,end=' ')
-    print()
diff --git a/Python/program-6/program.py b/Python/program-6/program.py
index 8b70a1d6..456583e0 100644
--- a/Python/program-6/program.py
+++ b/Python/program-6/program.py
@@ -1,14 +1,4 @@
-n=int(input("enter any number"))
-# n is the number to check whether it is prime or not
-if n>1:
-    # loop from 2 to n/2
-    for i in range(2,int(n/2)):
-
-        if(n%i)==0:
-            #if n is completly divisible by i then it is not a prime number
-            print("n is not prime")
-            break
-    else:
-        print("n is prime")
-else:
-    print("not prime")
+for i in range(1,6):
+    for j in range(1,i+1):
+        print(i,end=' ')
+    print()
diff --git a/Python/program-7/pattern3.py b/Python/program-7/program.py
similarity index 100%
rename from Python/program-7/pattern3.py
rename to Python/program-7/program.py
diff --git a/Python/program-8/pattern4.py b/Python/program-8/program.py
similarity index 100%
rename from Python/program-8/pattern4.py
rename to Python/program-8/program.py
diff --git a/Python/program-10/armstrong.py b/Python/program-9/program.py
similarity index 100%
rename from Python/program-10/armstrong.py
rename to Python/program-9/program.py
diff --git a/readme.md b/readme.md
index 17b64228..0a5ec0fd 100644
--- a/readme.md
+++ b/readme.md
@@ -1,12 +1,119 @@
-<h1 align="center"> Basic Program</h1>
-<!-- <h2 align="center"> Bot built for Instagram using Python and Selenium. </h2>
-<h3 align="center"> 
-This is an Instagram bot that can automate and perform some tasks; makes your task easier. The Bot can show the list of un-followers from you Instagram or it can show your fans and also it can cancel all the pending follow requests which you have already sent before or it can also unfollow those who don't follow you back.
-</h3> -->
+<h1 align="center">Basic Program</h1>
 <div align="center">
     <img src="./gif/giphy.gif" width="300x" >
 </div>
 
-## This repo contains basics programs in all languages.
-## Contribution
-If you want to contribute to this repo then [click here](https://github.com/swaaz/basicprograms/blob/swaaz/.github/ISSUE_TEMPLATE/contribution.md)
+## This Repository is an awesome collection of basic programs in different programming languages⚡
+<div align="center">
+<!-- languages -->    
+<img src="https://img.shields.io/badge/python%20-%2314354C.svg?&style=for-the-badge&logo=python&logoColor=white" height= 25px width=80px/>
+<img src="https://img.shields.io/badge/javascript%20-%23323330.svg?&style=for-the-badge&logo=javascript&logoColor=%23F7DF1E" height= 25px width= 110px/>
+<img src="https://img.shields.io/badge/c%20-%2300599C.svg?&style=for-the-badge&logo=c&logoColor=white" height= 25px width= 40px/>
+<img src="https://img.shields.io/badge/c++%20-%2300599C.svg?&style=for-the-badge&logo=c%2B%2B&logoColor=white" height= 25px width=60px/>
+<img src="https://img.shields.io/badge/java-%23ED8B00.svg?&style=for-the-badge&logo=java&logoColor=white" style=flat-square height= 25px/>
+
+</div> <br/>
+
+## ⚠️Points to note before you start contributing
+- Check whether the program you are going to add already exists in the repo or not. Make sure you're not repeting any program.
+- Do add readme.md file for explaining the question , input and output for each program.
+- Please go through [How to contribute](#contribute) and do accordingly to make a smooth contribution.
+<br/><br/>
+
+## Folder structure:
+```
+.
+├── C++
+│   ├── Program-1   
+│   │   ├── program.cpp
+│   │   ├── readme.md
+│   .   .
+│   .   .
+│
+├── C
+│   ├── Program-1   
+│   │   ├── program.c
+│   │   ├── readme.md
+│   .   .
+│   .   .
+│
+├── Java
+│   ├── Program-1   
+│   │   ├── program.java
+│   │   ├── readme.md
+│   .   .
+│   .   .
+│
+├── Javascript
+│   ├── Program-1   
+│   │   ├── program.js
+│   │   ├── readme.md
+│   .   .
+│   .   .
+│
+├── Python
+│   ├── Program-1   
+│   │   ├── program.py
+│   │   ├── readme.md
+│   .   . 
+│   .   .       
+│   
+```
+<br/><br/>
+<a name="contribute">
+# How to contribute  <img src="https://media.giphy.com/media/WUlplcMpOCEmTGBtBW/giphy.gif" width="50">
+</a>
+
+- Fork this [repo](https://github.com/swaaz/basicprograms)
+
+- Clone it using command :
+<pre> $ git clone paste_the_copied_url.</pre>
+
+- Open folder "basicprograms"  :
+<pre>$ cd basicprograms</pre>
+
+- Open folder "C/Python"  :
+<pre>$ cd folder_name</pre>
+   eg: cd C
+
+- Create new branch :
+<pre> $ git branch new_branch_name</pre>
+   eg: git branch hactoberfest
+
+- Checkout to new branch from master branch :
+<pre>$ git checkout new_branch_name</pre>
+   eg: git checkout hactoberfest
+
+ - Create a new folder
+ <pre> $ mkdir program-number </pre>
+ eg: mkdir program-35
+
+ - Change directory to the new created folder
+ <pre> $ cd folder_name </pre>
+
+ - Create a file *program.c*
+
+ - Write the code inside program.c file
+ ### NOTE: Before writng code refer [*sample*](https://github.com/swaaz/basicprograms/blob/swaaz/C/sample.c) file and write the code in the same format as given
+
+ - Add file :
+<pre>$ git add -A</pre>
+
+- Commit file :
+<pre>$ git commit -m "comment"</pre>
+   eg: git commit -m "program added"
+
+- Push the file :
+<pre>$ git push origin -u 'branch_name'</pre>
+   eg: git push origin -u hactoberfest
+
+- The given link should be copied and pasted in web browser or go to your repo in web browser
+
+- Create a pull request
+
+- tag @swaaz under review section<br/><br/>
+
+### Tada you just made a contribution ✨. Pat your back 👏 <br/><br/>
+
+### If you have never made a PR before 😕, no worries, follow these steps to get going [👉click me](https://gitme.js.org/)
+