标签:htm inf dom 函数 图片 inpu err import erro
import random
def t():
sym = [‘+‘, ‘-‘, ‘ב, ‘÷‘]
f= random.randint(0, 3)
n1 = random.randint(1, 20)
n2 = random.randint(1, 20)
result = 0
if f== 0:#加法
result = n1 + n2
elif f == 1:#减法,要先比较大小,防止输出负数
n1, n2 = max(n1, n2), min(n1, n2)
result = n1 - n2
elif f== 2:#乘法
result = n1 * n2
elif f == 3:#除法,要比较大小,并循环取整除
n1, n2 = max(n1, n2), min(n1, n2)
while n1 % n2 != 0:
n1 = random.randint(1, 10)
n2 = random.randint(1, 10)
n1, n2 = max(n1, n2), min(n1, n2)
result = int(n1 / n2)
print(n1, sym[f], n2, ‘= ‘, end=‘‘)
return result
def test():
print(‘输入所需要的题目数量‘)
n=int(input())
result =[]
m=0
while m<=(n-1):
print(m+1,end=‘、‘)
result .append(t())
print(‘ ‘)
m=m+1
m=0
print(‘对应的答案:‘)
while m<=(n-1):
print(m+1,‘、‘,result [m])
m=m+1
print(‘选择想要的模式‘)
print(‘1、进行四则运算‘)
print(‘2、制作题库‘)
n=int(input())
if n1:
while True:
result = t()
j= input()
s= int(j)
if s result :
print(‘right‘)
else:
print(‘error.,the answer is‘, result )
if n==2:
test()
标签:htm inf dom 函数 图片 inpu err import erro
原文地址:https://www.cnblogs.com/zlshsy/p/14056953.html