代码

#include <cstdio>
#include <cctype>
template <class T>inline void read(T &x){
    x=0;int ne=0;char c;
    while(!isdigit(c=getchar()))ne=c=='-';
    x=c-48;
    while(isdigit(c=getchar()))x=(x<<3)+(x<<1)+c-48;
    x=ne?-x:x;return ;
}
int main(){
    int n,a,b;
    read(n);
    while(n--){
        read(a),read(b);printf("%d\n",a+b);
    }
    return 0;
}

评测结果