Submission

Score: 100

User: vern6767

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-21 13:48:32

#include <iostream>
#include <string>
using namespace std;

int main() {
    int month[12][2] = {
        {1, 31},
        {2, 28},
        {3, 31},
        {4, 30},
        {5, 31},
        {6, 30},
        {7, 31},
        {8, 31},
        {9, 30},
        {10, 31},
        {11, 30},
        {12, 31}
    };
    
    int date[3] = {1, 1, 0};
    int mothersday[2] = {8, 12};
    
    cin >> date[0];
    cin >> date[2];
    
    while (date[0] != mothersday[0]) {
        if (date[0] < mothersday[0]) {
            if (date[1] == month[date[0]-1][1]) {
                date[1] = 0;
                date[0] += 1; 
            }
            
            date[1] += 1;
            date[2] = max((date[2]+1)%8, 1);
        } else if (date[0] > mothersday[0]) {
            date[1] -= 1;
            date[2] = date[2]-1;
            
            if (date[2] == 0) {
                date[2] = 7;
            }
            
            if (date[1] == 0) {
                date[1] = month[date[0]-2][1];
                date[0] -= 1;
            }
        } 
    }

    while (date[1] != mothersday[1]) {
        if (date[1] < mothersday[1]) {
            date[1] += 1;
            date[2] = max((date[2]+1)%8, 1);
        } else if (date[1] > mothersday[1]) {
            date[1] -= 1;
            date[2] = date[2]-1;
            
            if (date[2] == 0) {
                date[2] = 7;
            }
        }
    }
    
    cout << date[2];
    return 0;
}