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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int t,a,b,m;
  6.  
  7. int main()
  8. {
  9.     cin>>t;
  10.     for(int i=0;i<t;i++)
  11.     {
  12.         m=1;
  13.         cin>>a>>b;
  14.         a%=10;
  15.         b%=12;
  16.         for(int j=0;j<b;j++)
  17.         {
  18.             m*=a;
  19.         }
  20.         cout<<m%10<<endl;
  21.     }
  22.  
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 2728KB
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https://ideone.com/WSvTUJ
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
public

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