#include <stdio.h>

int main(void)
{
    int n;
    int s = 0;

    printf("Enter integers (0 to terminate): ");

    scanf("%d", &n);
    /* What type of loop structure is this? */
    while (n != 0)
    {
        s = s + n;
        scanf("%d", &n);
    }
    printf("Result: %d\n", s);

    return 0;
}