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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int power(int base, int exp){
  5.     int res= 1;
  6.     while(exp >0){
  7.         if(exp %2 == 1) res *= base;
  8.         else base *= base;
  9.         exp /= 2;
  10.     }
  11.     return res;
  12. }
  13.  
  14. int main(){
  15.     cout << power(2,5);
  16. }
Success #stdin #stdout 0.01s 5300KB
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stdin 
Standard input is empty
stdout 
8
https://ideone.com/FxO5NC
language:
C++14 (gcc 8.3)
created:
2 hours ago
visibility:
public

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