Cod sursa(job #2373794)

Utilizator AndreiD31Dragan Andrei AndreiD31 Data 7 martie 2019 15:21:15
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");

int n,K,fv[51],sol[51];


void afisare()
{
    int i;
    for(i=1;i<=K;i++)
        g<<sol[i]<<" ";
    g<<'\n';
}

void beck(int k)
{
    int i;
    if(k==K+1)
    {
        afisare();
    }
    else
    {
        for(i=sol[k-1]+1;i<=n;i++)
        {
            sol[k]=i;
            fv[i]++;
            if(fv[i]==1)beck(k+1);
            fv[i]--;
        }
    }
}


int main()
{
    f>>n>>K;
    beck(1);
    return 0;
}