Cod sursa(job #2315453)

Utilizator DianaIfrosaIfrosa Diana DianaIfrosa Data 9 ianuarie 2019 23:02:18
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");

int n,m,viz[20],x[20];
void Afisare()
{
    for(int i=1;i<=m;i++)
    fout<<x[i]<<" ";
    fout<<"\n";
}
void Back(int k)
{
    for(int i=x[k-1]+1;i<=n;i++)
    if(!viz[i])
    {
        viz[i]=1;
        x[k]=i;
        if(k==m) Afisare();
        else Back(k+1);
        viz[i]=0;

    }
}
int main()
{  fin>>n>>m;
   Back(1);

 return 0;
}