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import random
temp=input("请输入算法:")
small=input("请输入小范围:")
big=input("请输入大范围:")
fy=input("次数:")
frequency=int(fy)
x=1
while x<=frequency:
one=random.randint(small,big)
two=random.randint(small,big)
if temp is '+':
outcome=input(one,"+",two,"=")
if one+two==outcome:
print("OK")
else:
print("No")
else:
if temp is '-':
outcome=input(one,"*",two,"=")
if one-two==outcome:
print("OK")
else:
print("No")
else:
if temp is '*':
outcome=input(one,"*",two,"=")
if one*two==outcome:
print("OK")
else:
print("No")
else:
if temp is '/':
outcome=input(one,"/",two,"=")
if one/two==outcome:
print("OK")
else:
print("No")
else:
if temp is '%':
outcome=input(one,"%",two,"=")
if one%two==outcome:
print("OK")
else:
print("No")
else:
print("输入不对!")
end while
x=x+1 |
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