URI Online Judge | 1061 Event Time

#include <bits/stdc++.h>
#define endl '\n';

using namespace std;

int main()
{
    //freopen("input.in", "rt", stdin);
    //freopen("output.ans", "wt", stdout);

    char ch[10];
    int day1, hour1, min1, sec1;
    int day2, hour2, min2, sec2;
    int day, hour, minn, sec;

    scanf("%s %d", ch, &day1);
    scanf("%d %s %d %s %d", &hour1, ch, &min1, ch, &sec1);

    scanf("%s %d", ch, &day2);
    scanf("%d %s %d %s %d", &hour2, ch, &min2, ch, &sec2);

    day = day2 - day1;
    if(hour2 < hour1)
    {
        day--;
        hour = (24 - hour1) + hour2;
    }
    else
    {
        hour = hour2 - hour1;
    }
    if(min2 < min1)
    {
        hour--;
        minn = (60 - min1) + min2;
    }
    else minn = min2 - min1;
    if(sec2 < sec1)
    {
        minn--;
        sec = (60 - sec1) + sec2;
    }
    else sec = sec2 - sec1;

    printf("%d dia(s)\n%d hora(s)\n%d minuto(s)\n%d segundo(s)\n", day, hour, minn, sec);

    return 0;
}