#Write your code here
class Calculator:
def power(self, n, p):
if (n<0 or p<0):
raise Exception("n and p should be non-negative")
else:
return pow(n,p)
myCalculator=Calculator()
T=int(input())
for i in range(T):
n,p = map(int, input().split())
try:
ans=myCalculator.power(n,p)
print(ans)
except Exception as e:
print(e)
Hackerrank Day 17: More Exceptions
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转载自blog.csdn.net/weixin_45405128/article/details/103931214
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