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  1. #include <bits/stdc++.h>
  2. #define fr(a,b,c) for(int a = b, _ = c; a < _; a++)
  3.  
  4. using namespace std;
  5. typedef long long ll;
  6. int main(){
  7.     ll l,r,k,a = 1;
  8.     bool ok;
  9.     cin >> l >> r >> k;
  10.     while(a <= r){
  11.         if(a >= l){
  12.             ok = true;
  13.             cout << a << " ";
  14.         }
  15.         if(a*k <= r)a*=k;
  16.         else break;
  17.     }
  18.     if(!ok)cout << "-1";
  19.     return 0;
  20. }
Success #stdin #stdout 0s 15224KB
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stdin
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1 10 2
stdout
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1 2 4 8
https://ideone.com/i8JwbW
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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