Cod sursa(job #3219895)

Utilizator eugenioMarinescu Eugenio eugenio Data 1 aprilie 2024 19:02:18
Problema Combinari Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
using namespace std;
ifstream cin("combianri.in");
ofstream cout("combinari.out");
int n, m, x[30], fr[30];

void afisare(int k)
{
    for(int i=1; i<=m; i++)
        cout<<x[i]<<' ';
    cout<<'\n';
}

void back(int k)
{
    for(int i=x[k-1]+1; i<=n; i++)
    {
        if(!fr[i])
        {
            fr[i]=1;
            x[k]=i;
            if(k==m)
                afisare(k);
            else
                back(k+1);
            fr[i]=0;
        }
    }
}

int main()
{
    cin>>n>>m;
    back(1);
}