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  1. #include <iostream>
  2. using namespace std;
  3. double myPow(double x, int n) {
  4.         double sum=1,k=1;
  5.         if(n==1)
  6.         {
  7.             sum=x;
  8.         }
  9.         if(n>0)
  10.         {
  11.         for(int i=0;i<n;i++)
  12.         {
  13.             sum=sum*x;
  14.         }
  15.         }
  16.         else
  17.         {
  18.            for(int i=n;i>=0;i++)
  19.            {
  20.                k=k*x;
  21.            }
  22.             sum=1/k;
  23.         }
  24.         return sum;
  25.     }
  26. int main() {
  27. 	double y;
  28. 	cin>>y;
  29. 	int x;
  30. 	cin>>x;
  31. 	cout<<myPow(y,x);
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5412KB
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https://ideone.com/9plMGC
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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