Cod sursa(job #1626656)

Utilizator mirunaa15Miruna Matei mirunaa15 Data 3 martie 2016 11:00:55
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");
int a[100],sol[100],n,i,k,m;
void afis()
{
    int i;
    for(i=1;i<=m;i++)
        g<<sol[i]<<" ";
    g<<endl;
}
bool OK(int k)
{
    int i;
    for(i=1;i<=k-1;i++)
        if(sol[i]==sol[k])
            return false;
    return true;
}
void back(int k)
{
    if (k>m) afis();
    else for(i=sol[k-1]+1;i<=n;i++)
    {
        sol[k]=i;
        back(k+1);
    }
}
int main()
{
    f>>n>>m;
    for(i=1;i<=n;i++)
        f>>a[i];
    back(m);

    return 0;
}