PAT 天梯赛 L1-045. 宇宙无敌大招呼 【水】

题目链接

https://www.patest.cn/contests/gplt/L1-045

AC代码

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <deque>
#include <vector>
#include <queue>
#include <string>
#include <cstring>
#include <map>
#include <stack>
#include <set>
#include <cstdlib>
#include <ctype.h>
#include <numeric>
#include <sstream>
using namespace std;

typedef long long LL;
const double PI  = 3.14159265358979323846264338327;
const double E   = 2.718281828459;  
const double eps = 1e-6;
const int MAXN   = 0x3f3f3f3f;
const int MINN   = 0xc0c0c0c0;
const int maxn   = 1e5 + 5; 
const int MOD    = 1e9 + 7;

int main()
{
    string s;
    cin >> s;
    printf("Hello ");
    cout << s << endl;
}