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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <cmath>
  4. #include <string>
  5.  
  6. using namespace std;
  7.  
  8. int main()
  9. {
  10.  
  11. 	int t, a, b, wynik;
  12. 	char result[100];
  13. 	cin >> t;
  14. 	for (int i = 0; i < t; i++) {
  15. 		cin >> a >> b;
  16. 		wynik = pow(a, b);
  17. 		string str = to_string(wynik);
  18. 		int dl = str.length();
  19. 		result[i] = str[dl - 1];
  20. 	}
  21. 	for (int i = 0; i < t; i++) {
  22. 		cout << result[i] << endl;
  23. 	}
  24.  
  25.  
  26.  
  27.  
  28.  
  29. 	cin.get();
  30. 	cin.ignore();
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/wPZtrG
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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