Cod sursa(job #2569853)

Utilizator spartanul300Vasile Andrei spartanul300 Data 4 martie 2020 13:56:13
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");

int sol[51],n;

void beck(int k)
{
    int i;

    if(k>1)
    {
        for(i=1;i<k;i++)
            g<<sol[i]<<" ";
        g<<'\n';
    }

    if(k<=n)
    {
        for(i=sol[k-1]+1;i<=n;i++)
        {
            sol[k]=i;
            beck(k+1);
        }
    }
}

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