Cod sursa(job #1415297)

Utilizator vancea.catalincatalin vancea.catalin Data 4 aprilie 2015 10:41:30
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include<iostream>
#include<fstream>
using namespace std;
fstream fin("combinari.in",ios::in),fout("combinari.out",ios::out);
int x[100],ap[100],a[100],n,m;
void scrie()
{
    for(int i=1;i<=m;i++)
    {
        fout<<x[i]<<" ";
    }
    fout<<"\n";
}
void back(int k)
{
    if(k>m)
    {
        scrie();
        return ;
    }
    for(int i=x[k-1]+1;i<=n;i++)
    {
        if(ap[i]==0)
        {
            ap[i]=1;
            x[k]=i;
            back(k+1);
            ap[i]=0;
        }
    }
}
int main()
{
    fin>>n>>m;
    back(1);
}