题解 | 多组数据a+b III

#include <stdio.h>

int main() {
    int a, b;
    scanf("%d %d", &a, &b);
    while ((a != 0) && (b != 0)){
        printf("%d\n", a + b);
        scanf("%d %d", &a, &b);
    }
    return 0;
}