프로그래머스 1단계 2016년 c

 

#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>

char* solution(int a, int b) {
    
    char* answer = (char*)malloc(4);
    
    int month[12] = {0,31,29,31,30,31,30,31,31,30,31,30,31};
        
    int days = 0;
    
    for(int i = 0; i < a; i++){
        
        days += month[i];
    }   
    
    days += b-1;

    char result = days % 7;

    char* day[7] = {"FRI","SAT","SUN","MON","TUE","WED","THU"};

    answer = day[result];
    
    return answer;
}