/******************************************************************************
Welcome to code of Lập trình - Điện tử
Series: C++
Author: Nghĩa Taarabt
*******************************************************************************/
#include <iostream>
using namespace std;
int main()
{
int sum = 0, number = 0;
while (number >= 0)
{
// add all positive numbers
sum += number;
cout << "Enter a number: ";
cin >> number;
// continue condition
if (number > 50)
{
cout << "The number is greater than 50 and won't be calculated." << endl;
number = 0; // the value of number is made 0 again
continue;
}
}
cout << "The sum is " << sum << endl;
return 0;
}