poj2109 Power of Cryptography

2017-10-6

解答

不知道为什么float就compile error了,关于浮点数...

代码

#include <iostream>
#include <cmath>
using namespace std;double a,b;int main(){  while(cin>>a>>b){    cout<<pow(b,1.0/a)<<endl;  }  return 0;
}

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