python编写一个计算小程序-学习笔记8

import random
'''a=random.randint(1,3)'''
b=random.randint(1,100)
c=random.randint(1,100)
if a==1:
    print(b+c)
    answer=input('您的答案是')
    j=b+c
    if answer==j:
        print("right")
    else:
        print("sorry,your answe is wrong")
    break
'''if a==2:
    print(b*c)
    answer=input('您的答案是')
    j=b*c
    if answer==j:
        print("right")
    else:
        print("sorry,your answe is wrong")
    break
elif a==3:
    print(b-c)
    answer=input('您的答案是')
    j=b-c
    if answer==j:
        print("right")
    else:
        print("sorry,your answe is wrong")
    break'''

# -*- coding: utf-8 -*-
import random
def Math():
    a=random.randint(1,3)
    b=random.randint(1,100)
    c=random.randint(1,100)
    if a == 1:
        # 求100以内两数相加的和
        print ("%d + %d = ?" % (b, c))
        answer = int(input('您的答案是: '))
        j = b + c
        if answer == j:
            print("right!")
        else:
            print("sorry, your answer is wrong!")
    if a == 2:
        # 求100以内两数相乘的积
        print ("%d * %d = ?" % (b, c))
        answer = int(input('您的答案是: '))
        j = b * c
        if answer == j:
            print("right!")
        else:
            print("sorry, your answer is wrong!")
    elif a == 3:
        # 求100以内两数相减的差
        print ("%d － %d = ?" % (b, c))
        answer = int(input('您的答案是: '))
        j = b - c
        if answer == j:
            print("right!")
        else:
            print("sorry, your answer is wrong!")
Math()
while(True):
    panduan = input("欢迎来此训练，继续请按 1，退出请按 2: ")
    if int(panduan) == 1:
        Math()
    else:
        break