题目见下：

https://www.luogu.com.cn/problem/P1085

#include<iostream>
using namespace std;
int main()
{
    int maxn = -1e8,temp,day;
    int a[8];
    int b[8];
    for (int i = 1;i<=7;i++)
    {
        cin>>a[i];
        cin>>b[i];
    }
    for (int i = 1;i<=7;i++)
    {
        if (a[i]+b[i] > 8)
        {
            temp = 1;
            if (a[i]+b[i]>maxn)
            {
                day = i;
            }
        }
    }
    if (temp == 1)
    {
        cout<<day;
    }
    return 0;
}

/*

输入：
5 3
6 2
7 2
5 3
5 4
0 4
0 6


输出：5
*/