Cod sursa(job #2068590)

Utilizator kiriaccatalinChiriac Catalin kiriaccatalin Data 18 noiembrie 2017 09:32:32
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n,sol[40],use[40],m;
void bkt(int k);
void prelucreaza();
int main()
{
    fin>>n>>m;
    bkt(1);
    return 0;
}

void bkt(int k)
{
    int i;
    if(k>m)
        prelucreaza();
    else
        for(i=sol[k-1]+1;i<=n;++i)
            if(use[i]==0)
            {
                 use[i]=1;
                 sol[k]=i;
                 bkt(k+1);
                 use[i]=0;
            }
}
void prelucreaza()
{
    int j;
    for(j=1;j<=m;++j)
        fout<<sol[j]<<' ';
    fout<<'\n';
}