fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.     const int mod = 1e9+7 ;
  4. long long power(int base, int n)
  5. {
  6.     if(n==0) return 1; 
  7.  
  8.     if(n==1) return base ;
  9.  
  10.  
  11.     long long  x = (power(base, n/2));
  12.  
  13.     if(n&1) return (x*x*base);
  14.  
  15.  
  16.     return (x*x);
  17. }
  18. int main() {
  19. 	// your code goes here
  20. 	int n;
  21. 	cin>>n;
  22. 	cout<<power(2, 2)<<endl;
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5432KB
comments (?)
stdin
copy 
4
5
6
7
8
9
stdout
copy 
4
https://ideone.com/kGJYLm
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!