Fraction Comparision Posted on 2019-07-18 | In acm , 做题记录 , 2019多校赛 , 牛客 题目链接题意给两个分数,判断大小。 Code1234567891011while True: try: x, a, y, b = map(int, input().split()) except: break if x * b == a * y: print('=') elif x * b > a * y: print('>') elif x * b < a * y: print('<')