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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. long pow(long a, long b) {
  5.   if(b==0){
  6.     return 1;
  7.   }
  8.   if(b%2==0){
  9.     return pow(a * a, b / 2);
  10.   }
  11.   return a * pow(a, b - 1);
  12. }
  13.  
  14. int main() {
  15.   long a, b;
  16.   cin >> a >> b;
  17.   cout << pow(a,b);
  18.   return 0;
  19. }
Success #stdin #stdout 0s 4500KB
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https://ideone.com/LexoZ4
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
secret

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