洛谷缓冲区占两个字符

评测环境不同 测试数据可能是在Windows里做的 换行符在Linux里变成了两个字符

https://www.luogu.com.cn/problem/P5740#submit

#include <cstdio>
#include <iostream>
#include <string>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <sstream>

using namespace std;
using ll = long long int;

string str[1200];

int main()
{
    int n;
    cin >> n;
    getchar();
    getchar(); //这里

    int max_ = -1;
    int pos = -1;

    for(int i = 0 ; i < n ; i ++)
    {
        getline(cin,str[i]);
        string ch;
        int a ,b , c;
        stringstream ssin(str[i]);
        ssin>>ch>>a>>b>>c;

        //cout << a+b+c<<' ';
        if((a+b+c)>max_) 
        {
            max_ = a+b+c;
            pos = i;
        }

    }

    str[pos].pop_back();
    cout << str[pos];

    return 0;
}

#include <cstdio>
#include <iostream>
#include <string>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <sstream>

using namespace std;
using ll = long long int;


int main()
{
    int n;
    cin >> n;

    int max_ = 0;
    int pos = 0;

    string name[n];
    int s1[n] , s2[n] , s3[n];

    for(int i = 0 ; i < n ; i++)
    {
        cin >> name[i]>>s1[i]>>s2[i]>>s3[i];

        if((s1[i]+s2[i]+s3[i])>max_) 
        {
            max_ = s1[i]+s2[i]+s3[i];
            pos = i;
        }
    }

    cout << name[pos]<<' '<<s1[pos]<<' '<<s2[pos]<<' '<<s3[pos];
    return 0;
}