#include <iostream> #include <cstdio> #include <iomanip> #include <cmath> using namespace std; int main () { int a, b; int answer =0; int max_time; for (int i=1; i<=7;i++) { cin >> a >> b; if (a+b>max_time && a+b>8) { max_time = a+b; answer = i; } } cout << answer; return 0; }