Cod sursa(job #2119601)

Utilizator bebeetarepredescu bebeetare Data 1 februarie 2018 14:28:40
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <fstream>

using namespace std;
int n,sol[20],m;
ifstream f("combinari.in");
ofstream g("combinari.out");
void afis()
{
    int i;
    for(i=1;i<=m;i++)
    {
        g<<sol[i]<<" ";
    }
    g<<'\n';
}
bool ok(int k)
{
    int i;
    for(i=1;i<k;i++)
    {
        if(sol[i]>=sol[k])return false;
    }
    return true;
}
void bac(int k)
{
    int i;
    if(k>m)afis();
    else
    {
        for(i=1;i<=n;i++)
        {
            sol[k]=i;
            if(ok(k)==true)
            {
                bac(k+1);
            }
        }
    }
}
int main()
{
    f>>n>>m;
    bac(1);
    return 0;
}