1181.求日期

#include <cstdio>
#include <cstdlib>
#include <iostream>
using namespace std;

bool is_leap(int y) {
    if (y % 4 == 0 && y % 100 != 0 || y % 400 == 0)
        return true;
    return false;
}

int get_month_days(int y, int m) {
    if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12)
        return 31;
    if (m == 4 || m == 6 || m == 9 || m == 11)
        return 30;
    if (is_leap(y))
        return 29;
    else
        return 28;
}

int day_of_year(int y, int m, int d) {
    for (int i = 1; i < m; i++)
        d += get_month_days(y, i);
    return d;
}

int main(int argc, char* argv[]) {
    int y, m, d;
    int cas;

    scanf("%d", &cas);
    while (cas--) {
        scanf("%d/%d/%d", &y, &m, &d);
        printf("%d\n", day_of_year(y, m, d));
    }

    return 0;
}