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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     int t;
  9.     cin >> t;
  10.  
  11.  
  12.     for(int i = 0; i < t; i++)
  13.     {
  14.         int podstawa,potega,liczba = 1;
  15.         cin >> podstawa >> potega;
  16.         podstawa%=10;
  17.         potega%=10;
  18.         for(int i=0; i < potega; i++)
  19.         {
  20.            liczba *= podstawa;
  21.            liczba %=10;
  22.         }
  23.  
  24.         cout << liczba << endl;
  25.     }
  26.  
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0s 4388KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/9j9PJA
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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