While ~ C++ and Webprogramming

While is one of loop in C++. Loop is used to repeat one or more statement. Syntax of while is similar with if syntax.

#include <iostream>

using namespace std;

int main(){
    int numr=1;
	
    while(numr<=10){
       cout << numr << endl;
       numr++;
    }

    cout << "finished";
    return 0;
}

Example :

1
2
3
4
5
6
7
8
9
10
finished

Loop will be repeated as long as condition is true.