알고리즘 - 더 크게 합치기

def solution(a, b):
    answer = int(str(a) + str(b)) if int(str(a) + str(b)) > int(str(b) + str(a)) else int(str(b) + str(a))
    return answer

def solution(a, b):
    ab = int(str(a) + str(b))
    ba = int(str(b) + str(a))
    return ab if ab > ba else ba

def solution(a, b):
    return max(int(str(a)+str(b)), int(str(b)+str(a)))