update

C++/Program-20/README.md

@@ -0,0 +1,4 @@
+## To find the square root of a number upto "p" no of places
+
+
+Here we take input of that number "num" and the number "p"

C++/Program-20/program.cpp

@@ -0,0 +1,45 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+
+float square_root(int num,int p) {
+	int s=0;
+	int e=num;
+	float ans=-1;
+	while(s<=e) {
+		int mid=s+e>>1; //  (s+e)/2
+		if(mid*mid==num) {
+			return mid;
+		}
+		else if(mid*mid>=num) {
+			e=mid-1;
+
+		}
+		else {    //as 7*7 is vey close to 50
+			s=mid+1;
+			ans=mid;
+		}
+	}
+
+	//for floating part
+	//brute force
+	float inc=0.1;
+	for(int i=1;i<=p;i++) {
+		while(ans*ans<=num) {
+			ans=ans+inc;
+		}
+		//when this blows up 
+		ans=ans-inc;//comeback 1 step
+		inc/=10;
+	}
+	return ans;
+
+}
+
+int main() {
+	int num,p;
+	cin>>num;///the input number of which you want to find the square root
+	cin>>p;//find the square root upto "p" no of places
+	cout<<square_root(num,p)<<endl;
+	return 0;
+ }

C++/Program18/PrintSeries.cpp

@@ -0,0 +1,27 @@
+#include<iostream>
+
+using namespace std;
+
+void printSeries(int num1,int num2){
+    int count = 1;
+    int i = 1;
+    while(count < num1+1){
+        int num = (3 * i) + 2;
+        i++;
+
+        if((num % num2) == 0){
+
+        }else{
+            cout<<num<<endl;
+            count++;
+        }
+    }
+}
+
+int main()
+{
+    int num1,num2;
+    cin>>num1>>num2;
+    printSeries(num1,num2);
+    return 0;
+}

C++/Program18/Readme.md

@@ -0,0 +1,33 @@
+## Problem
+
+```bash
+Write a function which prints first num1 terms of the series 3n+2 which are not multiples of num2. 
+```
+
+## Take Input
+```bash
+Number 1(num1)
+Number 2(num2) 
+0 < num1 < 100 & 0 < num2 < 100  
+```
+
+## Sample Input
+
+```bash 
+num1 = 10;
+num2 = 4;
+```
+## Sample Output
+
+```bash
+5
+11
+14
+17
+23
+26
+29
+35
+38
+41
+```

C++/README.md

@@ -15,3 +15,4 @@
 | Program-10 | Program to find the missing number in  a Sorted Array.
 | Program-15 | Program to find modular exponentiation.
 
+| Program-19| To check whether a number is in palindrome or not

C++/program-19/Read me.md

@@ -0,0 +1 @@
+# To check whether a number is in palindrome or not

C++/program-19/palindrome.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int num, temp, digit, rev = 0;
+
+    cout << "Enter a positive number: ";
+    cin >> num;
+	temp = num; 
+	while (num != 0){
+		digit = num % 10;
+    	rev = (rev * 10) + digit;
+    	num = num / 10;		
+	}
+	cout << "The reverse of the number is: " << rev << endl;
+	if (temp == rev){
+		cout<<"The number is a palindrome.";
+	}
+    else{
+    	cout << "The number is not a palindrome.";
+    }
+	return 0;
+}

Dart/Program1/README.md

@@ -0,0 +1,3 @@
+Q1. Write a program to check given number is even or odd.
+
+Ask the number from user in variable "number"

Dart/Program1/checkevenodd.dart

@@ -0,0 +1,14 @@
+import 'dart:io';
+
+void main() {
+  int number;
+
+  print("Enter a number : ");
+  number = int.parse(stdin.readLineSync());
+
+  if (number.isEven) {
+    print("$number is an even number");
+  } else if (number.isOdd) {
+    print("$number is an odd number");
+  }
+}

Python/README.md

@@ -21,4 +21,15 @@
 | 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. |
+| Program-20 | Program to create an array of range specified and print. |
+| Program-21 | Program to print the number of *. |
+| Program-22 | Program to check if a number is even or odd |
+| Program-23 | Program to find the all the prime numbers between the given range. |
+| Program-24 | Program to convert binary number to decimal |
+| Program-25 | Program of a car game which shows if the car has started or stopped |
+| Program-26 | Program of a guessing game in which u guess the secret number with a guessing limit of 3 attempts. |
+| Program-27 | Program which tells you the of downpayment of the house is 10% or 20%
+depending if the owner has a good credit or not.The price of the house is to be entered in the output |
+| Program-28 | Program to find out the GCD of any 2 given numbers |
+| Program-29 | Program  which will display the fibonacci series |
+| Program-31 | Program to print Amstrong numbers |

readme.md

@@ -115,5 +115,5 @@
 
 ### 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/)
+### If you have never made a PR before 😕, no worries, follow these steps to get going [👉click me](https://gitgo.swaaz.me/)