def solution(M, D):
    month_days = [31,28,31,30,31,30,31,31,30,31,30,31]
    
    days = sum(month_days[:M-1]) + D
    
    return days

M = 3
D = 5
ret = solution(M, D)
print("solution 함수의 반환 값은", ret, "입니다.")