3564. Date category

Write a date class , Required press xxxx-xx-xx Output date in the format of , Realize the operation of adding one day .

Input format

The first line contains integers T, Expressing common ownership T Group test data .

Each group of data occupies one row , contain 3 Integers separated by spaces , It means the day, month and year respectively .

Output format

Output one row per group of data , A result , Press xxxx-xx-xx Format output , Representing the input date The next day Date .

Data range

The input date is guaranteed to be legal and there will be no leap year .
Year range [1000,3000][1000,3000]

sample input ：

2
1999 10 20
2001 1 31

sample output ：

1999-10-21
2001-02-01

Code ：

#include <iostream>
#include <cstring>
#include <algorithm>

using namespace std;

int months[] = {
    
    0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int main()
{
    
    int n;
    cin >> n;

    while (n--)
    {
    
        int yy, mm, dd;
        cin >> yy >> mm >> dd;
        dd++;
        if (dd > months[mm])
        {
    
            dd = 1;
            mm++;
            if (mm > 12)
            {
    
                mm = 1;
                yy++;
            }
        }
        printf("%04d-%02d-%02d\n", yy, mm, dd);
    }

    return 0;
}