代码

// 恭迎王的三贤者！真红之光不灭，只会埋葬愚者，汹涌狂暴之魂铭刻于天地创造的时刻！
#include <assert.h>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#define debug(...) fprintf(stderr, __VA_ARGS__)
#define rep(i,s,t) for(int i=(s),i##END=(t);i<=i##END;++i)
#define per(i,t,s) for(int i=(t),i##END=(s);i>=i##END;--i)
#define REP(i,s,t) for(int i=(s),i##END=(t);i<i##END;++i)
#define PER(i,t,s) for(int i=(t),i##END=(s);i>i##END;--i)
#define elif else if
namespace MyMinMax{
template <typename T>
inline T mn(const T x, const T y) {return x < y ? x : y;}
template <typename T>
inline T mx(const T x, const T y) {return x > y ? x : y;}
template <typename T>
inline bool chmin(T &x, const T y) {return (x > y) && ((x = y), 1);}
template <typename T>
inline bool chmax(T &x, const T y) {return (x < y) && ((x = y), 1);}
template <typename T, typename ...Args>
inline T mx(const T x, const Args ...args) {return mx(x, mx(args...));}
template <typename T, typename ...Args>
inline T mn(const T x, const Args ...args) {return mn(x, mn(args...));}
}
using namespace MyMinMax;
namespace IO{
const int DPAIRSIZ = 1 << 18;
char BB[DPAIRSIZ], *SS = BB, *TT = BB;
inline char getcha(){return SS == TT && (TT = (SS = BB) + fread(BB, 1, DPAIRSIZ, stdin), SS == TT) ? EOF : *SS ++;}
template <typename T = int>
inline T read(){
    T x = 0;int fu = 1;
    char c = getcha();
    while(c > 57 || c < 48){
        if(c == 45) fu = -1;
        c = getcha();
    }
    while(c <= 57 && c >= 48){
        x = x * 10 + c - 48;
        c = getcha();
    }
    x *= fu;return x;
}
template <typename T>
inline void read(T &x){
    x = 0;int fu = 1;
    char c = getcha();
    while(c > 57 || c < 48){
        if(c == 45) fu = -1;
        c = getcha();
    }
    while(c <= 57 && c >= 48){
        x = x * 10 + c - 48;
        c = getcha();
    }
    x *= fu;
}
template <typename T>
inline void read(T *bg, T *ed){while(bg != ed) read(*bg ++);}
inline void read(char &ch){
    ch = getcha();
    while(ch <= 32) ch = getcha();
}
inline void read(char *s){
    char ch = getcha();
    while(ch <= 32) ch = getcha();
    while(ch > 32) *s ++ = ch, ch = getcha();
    *s = '\0';
}
inline void sread(char *s){
    char ch = getcha();
    while(ch < 32) ch = getcha();
    while(ch >= 32) *s ++ = ch, ch = getcha();
    *s = '\0';
}
inline void pread(char *&s){
    char ch = getcha();
    while(ch <= 32) ch = getcha();
    while(ch > 32) *s ++ = ch, ch = getcha();
    *s = '\0';
}
inline void spread(char *&s){
    char ch = getcha();
    while(ch < 32) ch = getcha();
    while(ch >= 32) *s ++ = ch, ch = getcha();
    *s = '\0';
}
template <typename T, typename ...Args>
inline void read(T &x, Args &...args){read(x);read(args...);}
char out[DPAIRSIZ], *Out = out;
#define flush() fwrite(out, 1, Out - out, stdout)
inline void putcha(char x) {*Out++ = x;if(Out - out >= (DPAIRSIZ)) flush(), Out = out;}
template <typename T>
inline void fprint(T x){
    if(x < 0) putcha(45), x = -x;
    if(x > 9) fprint(x / 10);
    putcha(x % 10 + 48);
}
inline void print(){putcha(10);}
template <typename T>
inline void print(T x){fprint(x);putcha(10);}
inline void print(char *ch){while(*ch != '\0') putcha(*(ch ++));putcha(10);}
inline void put(char *ch){while(*ch != '\0') putcha(*(ch ++));}
inline void print(const char *ch){while(*ch != '\0') putcha(*(ch ++));putcha(10);}
inline void put(const char *ch){while(*ch != '\0') putcha(*(ch ++));}
template <typename T, typename ...Args>
inline void print(T x, Args ...args){fprint(x);putcha(32);print(args...);}
template <typename ...Args>
inline void print(const char *ch, Args ...args){while(*ch != '\0') putcha(*(ch ++));putcha(32);print(args...);}
template <typename ...Args>
inline void print(char *ch, Args ...args){while(*ch != '\0') putcha(*(ch ++));putcha(32);print(args...);}
template <typename T, typename ...Args>
inline void printl(T x, Args ...args){fprint(x);putcha(10);printl(args...);}
template <typename ...Args>
inline void printl(const char *ch, Args ...args){while(*ch != '\0') putcha(*(ch ++));putcha(10);printl(args...);}
template <typename ...Args>
inline void printl(char *ch, Args ...args){while(*ch != '\0') putcha(*(ch ++));putcha(10);printl(args...);}
template <typename T>
inline void sprint(T x){fprint(x);putcha(32);}
template <typename T, typename ...Args>
inline void sprint(T x, Args ...args){fprint(x);putcha(32);sprint(args...);}
template <typename T>
inline void sprint(T *bg, T *ed){while(bg != ed) sprint(*bg ++);}
template <typename T>
inline void print(T *bg, T *ed){while(bg != ed) sprint(*bg ++);putcha(10);}
template <typename T>
inline void printl(T *bg, T *ed){while(bg != ed) print(*bg ++);}
class AutoFlush{
    public:
        ~AutoFlush(){flush();}
}__AutoFlush;
} // namespace IO
using namespace IO;
typedef long long LL;
const int INF = 0x3f3f3f3f;
const LL INFll = 0x3f3f3f3f3f3f3f3fll;
/* My Code begins here */

signed main(){
    int n = read();
    while(n --) print(read() + read());
}

评测结果