[백준] 1267번 : 핸드폰 요금 - C++

https://www.acmicpc.net/problem/1267

#include <iostream>

using namespace std;

int main() {
    int n,a;
    cin>>n;
    int sy=0;
    int sm=0;
    for(int i=0;i<n;i++){
        cin>>a;
        sy+=(a/30+1)*10;
        sm+=(a/60+1)*15;
    }
    if(sy>sm) printf("M %d\n",sm);
    else if(sy<sm) printf("Y %d\n",sy);
    else printf("Y M %d\n",sy);
}