K_程式人

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3170

#include <iostream>

using namespace std;

int main() {
    char week[10][10] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};
    int month[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    int n;

    cin >> n;
    while(n--)
    {
        int mm, dd;
        cin >> mm >> dd;

        int w = 4;
        for(int i = 1; i < mm; i++)
            w += month[i-1];

        w = (w + dd) % 7;
        cout << week[w] << endl;
    }
    return 0;
}