python求水仙花数,哪里错了
a=1
b=0
c=0
while a<=9:
while b<=9:
while c<=9:
if a*100+b*10+c==a**3+b**3+c**3:
print(a*100+b*10+c)
c+=1
b+=1
a+=1
```
a=1
b=0
c=0
while a<=9:
b = 0
while b<=9:
c = 0
while c<=9:
if a*100+b*10+c==a**3+b**3+c**3:
print(a*100+b*10+c)
c+=1
b+=1
a+=1
你要用while却不知道要在循环之前初始化循环变量
那你为什么不用for呢,至少不会忘记初始化
b=0
c=0
定义的位置错了,你把他们放到外边,c循环10次,就循环结束了,改成每次循环都初始化为0就行了:
a = 1
while a <= 9:
b=0
while b <= 9:
c = 0
while c <= 9:
if a * 100 + b * 10 + c == a ** 3 + b ** 3 + c ** 3:
print(a * 100 + b * 10 + c)
c += 1
b += 1
a += 1