poj3751

简单题

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

int main()
{
    //freopen("t.txt", "r", stdin);
    int t;
    scanf("%d", &t);
    while (t--)
    {
        int year, month, day, hour, minute, second;
        scanf("%d/%d/%d-%d:%d:%d", &year, &month, &day, &hour, &minute, &second);
        printf("%02d/%02d/%04d-%02d:%02d:%02d%s\n", month, day, year, (hour - 1 + 12) % 12 + 1, minute, second, hour >= 12 ? "pm" : "am");
    }
    return 0;
}