Use the break keyword to provide the user with the option of quitting the data entry : While « Language « C++






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Use the break keyword to provide the user with the option of quitting the data entry


#include <iostream>
using namespace std;

int main(void)
{
   int num;
   char choice;
   cout << "Enter a positive number: ";
   cin >> num;

   while (num <= 0)
   {
      cout << "Number must be positive; try again (Y/N): ";
      cin >> choice;
      if (choice == 'Y')
      {
         cout << "Enter number: ";
         cin >> num;
      }
      else
         break;
   }
   cout << "The number you entered is " << num << " ";
   return 0;
}








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