fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int n,k;
  4. int x[1000];
  5. void Result(){
  6.     for(int i = 1; i <= k; i++){
  7.         cout << x[i] << " ";
  8.     }
  9.     cout << endl;
  10. }
  11. void init(){
  12.     cin >> n >> k;
  13.     x[0] = 0;
  14. }
  15. void Try(int i){
  16.     for(int j = x[i-1]+1; j <= n - k + i;j++){
  17.         x[i] = j;
  18.         if(i == k)Result();
  19.         else Try(i + 1);}
  20. }
  21. int main(){
  22.     init();
  23.     Try(1);
  24.     return 0;
  25. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/iBD6qO
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!