Cod sursa(job #2139224)

Utilizator radurotaruRotaru Radu Stefan radurotaru Data 22 februarie 2018 11:33:00
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,v[21],m;
void back(int q)
{
    int i;
    if(q==m+1)
    {
        for(i=1; i<=m; i++)
        {
            g<<v[i]<<" ";
        }
        g<<'\n';
    }
    else
    {
        for(i=v[q-1]+1; i<=n-m+q; i++)
        {
            v[q]=i;
            back(q+1);
        }
    }
}
int main()
{
    f>>n;
    for(m=1;m<=n;m++)
    back(1);
    return 0;
}