Cod sursa(job #2138300)

Utilizator mihaigrozaGroza Mihai mihaigroza Data 21 februarie 2018 15:40:14
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,st[10001];
void backt(int k)
{
    int i,j;
    if(k>1)
    {
        for(j=1;j<k;j++)
                g<<st[j]<<" ";
            g<<'\n';
    }
    for(i=st[k-1]+1; i<=n; i++)
    {
            st[k]=i;
                backt(k+1);
    }

}
int main()
{
    f>>n;
    backt(1);
}