关于c语言的简单问题求解

Question

Answer 1

#include <stdio.h>
int main()
{
    int a,b,sum1,sum2;
    scanf("%d%d",&a,&b);
    sum1 = a+b;

    scanf("%d%d",&a,&b);
    sum2 = a+b;

    printf("%d\n%d\n",sum1,sum2);
    return 0;
}