Cod sursa(job #1637377)

Utilizator AndreeaBajenaruAndreea Bajenaru AndreeaBajenaru Data 7 martie 2016 16:57:19
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int a[100],sol[100],n,m,i;
int afis ()
{
    int i;
    for (i=1; i<=m; i++)
        g<<a[sol[i]];
    g<<endl;
}
int back (int k)
{
    int i;
    if (k>m) afis ();
    else for (i=sol[k-1]+1; i<=n; i++)
        {
            sol [k]=i;
            back (k+1);
        }
}
int main()
{
    f>>n;
    f>>m;
    for (i=1;i<=n;i++)
        a[i]=i;
    back(1);
}