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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. int i, a, b, ile, wynik;
  5. int main()
  6. {
  7.     cin >> ile;
  8.     for (i=1;i<=ile;i++)
  9.     {
  10.         cin >> a >> b;
  11.         if(b%4==1)
  12.         {
  13.             wynik=a%10;
  14.         }
  15.         else if(b%4==2)
  16.         {
  17.             wynik=a%10*a%10;
  18.         }
  19.         else if(b%4==3)
  20.         {
  21.             wynik=a%10*a%10*a%10;
  22.         }
  23.         else if(b%4==0)
  24.         {
  25.             wynik=a%10*a%10*a%10*a%10;
  26.         }
  27.         cout << wynik << endl;
  28.     }
  29.     return 0;
  30. }
  31.  
Success #stdin #stdout 0s 4400KB
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https://ideone.com/STeUIx
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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