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  1. #include <iostream>
  2. #include <cmath>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. unsigned int* a, *b;
  8.  
  9. int main()
  10. {
  11.     int i;
  12.  
  13.     cin >> i;
  14.     a = new  unsigned int[i];
  15.     b = new  unsigned int[i];
  16.  
  17.     if (i > 0)
  18.     {
  19.         for (unsigned int j = 0; j < i; j++)
  20.         {
  21.             cin >> a[j] >> b[j];
  22.         }
  23.         for (unsigned int j = 0; j < i; j++)
  24.         {
  25.             if (b[j] == 0)
  26.             {
  27.                 cout << 1 << endl;
  28.             }
  29.             else if (a[j] == 0)
  30.             {
  31.                 cout << 0 << endl;
  32.             }
  33.             else
  34.             { 
  35.                 string liczbaJednosci = to_string((int)pow(a[j], b[j]));
  36.                 cout << liczbaJednosci[liczbaJednosci.length() - 1] << endl;
  37.             }
  38.         }
  39.     }
  40. }
Success #stdin #stdout 0.01s 5548KB
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https://ideone.com/Tdgq4H
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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