fork(1) download
copy 
  1. #include <iostream>
  2.  
  3. using namespace std;
  4. int n, a, b;
  5.  
  6.  
  7. long int potega(int a, int b)
  8. {
  9.     if(b==0) return 1;
  10.     else return a*potega(a, b-1);
  11. }
  12. int main()
  13. {
  14.     cin>>n;
  15.     for(int i=1; i<=n; i++)
  16.     {
  17.         cin>>a>>b;
  18.         cout<<potega(a,b)%10<<endl;
  19.     }
  20.     return 0;
  21. }
  22.  
Success #stdin #stdout 0s 3468KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/7Xse8O
language:
C++ (gcc 8.3)
created:
7 years 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!