代码

#include <stdio.h>

inline void readint(int &x)
{
    x = 0;
    char c = getchar();
    while(c < '0' || c > '9')
        c = getchar();
    while(c >= '0' && c <= '9')
    {
        x = x*10+c-'0';
        c = getchar();
    }
}

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

评测结果