UVa (12541) Birthdates

#include <bits/stdc++.h>
using namespace std;

struct data
{
    string s;
    int day,month,year;
}input[101];

bool comp(data x,data y)
{
    if(x.year != y.year) return x.year < y.year;
    if(x.month != y.month) return x.month < y.month;
    return x.day < y.day;
}


int main()
{
    int n;
    while(cin >> n)
    {
        for(int i=0;i<n;i++){
            string ss;
            int x,y,z;
            cin >> ss >> x >> y >> z;
            input[i].s = ss;
            input[i].day = x;
            input[i].month = y;
            input[i].year = z;
        }
        sort(input,input+n,comp);
//        for(int i=0;i<n;i++) cout << input[i].s << endl;
        cout << input[n-1].s << endl << input[0].s << endl;
    }
    return 0;
}