#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;
int main()
{
int number;
cout << "Enter a number please: ";
cin >> number;
int sum = 0;
while (number != 0)
{
sum += number;
cout << "Now the sum is : " << sum << endl;
cin >> number;
cout << "Enter a number please: ";
}
return 0;
}