2007년

#include <iostream> int main() { int month, day; int count_day; int mul_day; std::cin >> month >> day; count_day = 0; if(month == 1) { count_day = day; } else { for (int i = 2; i < month; i++) { if (i == 2) mul_day = 28; for (int j = 1; j <= 12; j += 2) { if (j == i) { mul_day = 31; break; } if (j == 7) j--; } for (int j = 4; j <= 11; j += 2) { if (j == i) { mul_day = 30; break; } if (j == 6) j++; } count_day += mul_day; } count_day += 31; count_day += day; } count_day %= 7; switch(count_day) { case 0: std::cout << "SUN"; break; case 1: std::cout << "MON"; break; case 2: std::cout << "TUE"; break; case 3: std::cout << "WED"; break; case 4: std::cout << "THU"; break; case 5: std::cout << "FRI"; break; case 6: std::cout << "SAT"; break; } return 0; }