Cod sursa(job #2119582)

Utilizator bebeetarepredescu bebeetare Data 1 februarie 2018 14:17:05
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

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