代码

#include<stdio.h>
int read(){
int x=0;
bool f=1;
char c=getchar();
while(c<33)c=getchar();
if(c=='-')f=0,c=getchar();
while(c>47)x=x*10+c-48,c=getchar();
return f?x:-x;
}

int main(){
int n;
    n=read();
    for(int i=0;i<n;++i){
int x,y;
        x=read(),y=read();
        printf("%d\n",x+y);
    }
    return 0;
}

评测结果