While loop Demo : While « Language « C++






While loop Demo




#include <iostream>
using namespace std;
int main(void)
{
   int num;
   cout << "Enter a positive number: ";
   cin >> num;
   while (num <= 0)
   {
      cout << "Positive number: ";
      cin >> num;
   }
   cout << "The number you entered is " << num << " ";
   return 0;
}

           
       








Related examples in the same category

1.While loop: outputs the numbers between 1 and 10
2.While statement
3.Use the break keyword to provide the user with the option of quitting the data entry
4.While loop: two conditions
5.Make the condition of the while loop always true
6.Nesting While Loops
7.Update of the value of num was done within the body of the loop