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  1. #include <iostream>
  2. #define N 20
  3. using namespace std;
  4. unsigned int potega(int a, int b);
  5. int main()
  6. {
  7.     int D,a,b,c;
  8.     unsigned int wyniki[N];
  9.     cin >> D;
  10.     for(int i=0;i<D;i++){
  11.         cin >> a >> b;
  12.         int c = b%4;
  13.         if(b>0 && c>0)
  14.             b=c;
  15.        wyniki[i] = potega(a,b);
  16.     }
  17.  
  18.     for(int i=0;i<D;i++){
  19.         cout << wyniki[i]%10 << endl;
  20.     }
  21. }
  22. unsigned int potega(int a, int b){
  23.     if(b==0)
  24.         return 1;
  25.     else
  26.         return a=a*potega(a,--b);
  27. }
  28.  
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
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4
2 10
2 4
2 0
2 1
stdout
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4
6
1
2
https://ideone.com/IAr2Sr
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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