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  1. #include <iostream>
  2.  
  3.  
  4. using namespace std;
  5.  
  6. int a,b,c,proba;
  7.  
  8. int main()
  9. {
  10.     cin>>proba;
  11.  
  12.     while(proba--)
  13.     {cin>>a;
  14.     cin>>b;
  15.     c=a;
  16.  
  17.  
  18.         for(int i=1;i<b;i++)
  19.         {
  20.         c=c*a;
  21.         }
  22.  
  23.     c=c%10;
  24.     cout<<c<<endl;
  25.  
  26.  
  27.  
  28.     }
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5536KB
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https://ideone.com/ROI5BR
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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