while True: a = int(input(‘摄氏转华氏请按 1\n华氏转摄氏请按 2\n退出请按 3\n‘)) if a==1: c = float(input(‘请输入摄氏温度:‘)) f = c*9/5+32 print(‘摄氏{:.2f}的华氏为{:.2f}\n‘.format(c,f)) elif a==2: f = float(input(‘请输入华氏温度:‘)) c = 5/9*(f-32) print(‘华氏{:.2f}的摄氏为{:.2f}\n‘.format(f,c)) else: break
原文:https://www.cnblogs.com/Elaine326/p/8947443.html