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  1. #include <iostream>
  2. #include <math.h>
  3.  
  4. int main() {
  5.      int number,divider, mySum, displayed = 0;
  6.      std::cin>>number>>divider;
  7.  
  8.      mySum = number;
  9.  
  10.      do {
  11.        int currentCut = 0;
  12.  
  13.        while(pow(divider, currentCut) < mySum) {
  14.           currentCut++;
  15.        }
  16.  
  17.        if(currentCut != 0)
  18.          currentCut--;
  19.  
  20.        if(displayed != 0)
  21.           std::cout<<" + ";
  22.        else
  23.        	  displayed = 1;
  24.  
  25.        std::cout<<divider<<" ^ "<<currentCut;
  26.  
  27.        mySum-= pow(divider, currentCut);
  28.      } while(mySum != 0);
  29.  
  30.      return 0;
  31. }
Success #stdin #stdout 0s 3344KB
comments (?)
stdin
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26 5
stdout
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5 ^ 2 + 5 ^ 0
https://ideone.com/K2DZUl
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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