Cod sursa(job #1800591)

Utilizator dumitru123Patularu Mihai dumitru123 Data 7 noiembrie 2016 22:03:16
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,m,st[16];
void afisare()
{
    for(int i=1;i<=m;i++)
    g<<st[i]<<" ";
    g<<'\n';
}
int control(int k)
{
    for(int i=1;i<k;i++)
    if(st[i]==st[k]) return 0;
    return 1;
}
void back(int k)
{
    int i,j;
    if(k>m) afisare();
    else
    {
        for(i=st[k-1]+1;i<=n;i++)
        {
            st[k]=i;
            if(control(k)) back(k+1);
        }

    }
}
int main()
{
    f>>n>>m;
    back(1);
    return 0;
}