Cod sursa(job #2548678)

Utilizator dumitrustefaniaDumitru Stefania dumitrustefania Data 16 februarie 2020 21:34:10
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.48 kb
#include <bits/stdc++.h>
#define mod 1999999973

using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,k,x[20],t;

 void bt(int k)
 {
     for(int i=x[k-1]+1;i<=n;i++)
     {
         x[k]=i;
         if(k==t)
         {
             for( int j=1;j<=k;j++)
                g<<x[j]<<" ";
             g<<'\n';

         }
         else
            bt(k+1);
     }
 }

int main()
{
  f>>n>>t;
  x[0]=0;
  bt(1);
    return 0;
}