swaaz · swaaz · Oct 7, 2020 · Oct 4, 2020 · Oct 4, 2020 · Oct 4, 2020
diff --git a/C++/Program-6/Readme.md 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
@@ -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;
+}
diff --git a/C/Program-61/program.c 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';
+    }
+
+}
diff --git 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/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));
 	}
-}
+}
diff --git a/Javascript/program-10/program-10.html 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> 
diff --git a/Javascript/program-10/read.md 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-9/program-9.html 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> 
diff --git a/Javascript/program-9/read.md 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-17/program.py b/Python/program-17/program.py
@@ -0,0 +1,10 @@
+for i in range(1,6):
+    for j in range(1,6-i):
+        print(" ",end=" ")
+    for k in range(1,i+1):
+        print(k,end=" ")
+    if i>1:
+        for l in range(1,i+1):
+            print(l,end=" ")
+    print()
+
diff --git a/Python/program-17/readme.md b/Python/program-17/readme.md
@@ -0,0 +1,7 @@
+PROGRAM-17
+To print the given pattern(pattern.py)
+        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-18/program.py b/Python/program-18/program.py
@@ -0,0 +1,4 @@
+for i in range(1,6):
+    for j in range(1,i+1):
+        print(i,end=' ')
+    print()
diff --git a/Python/program-18/readme.md b/Python/program-18/readme.md
@@ -0,0 +1,6 @@
+program to print the given pattern
+1 
+2 2 
+3 3 3 
+4 4 4 4 
+5 5 5 5 5
diff --git a/Python/program-19/program.py b/Python/program-19/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-19/readme.md b/Python/program-19/readme.md
@@ -0,0 +1 @@
+Program to convert Binary to Decimal
diff --git a/readme.md b/readme.md
@@ -3,7 +3,7 @@
     <img src="./gif/giphy.gif" width="300x" >
 </div>
 
-## This repo is an awesome collection of basic programs in different programming languages⚡
+## 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/>
@@ -16,6 +16,7 @@
 
 ## ⚠️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/>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,4 @@
		# Program-10

		## This is a javascript program for javascript writing into an html element
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,4 @@
		# Program-9

		## This is a javascript program for javascript writing into html output