Cod sursa(job #1923294)

Utilizator waren4Marius Radu waren4 Data 10 martie 2017 22:08:02
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("combinari.in"); ofstream g("combinari.out");
int n,k; int a[20];
void back(int l)
{
    int i;
    if (l==k)
    {
        for(i=1;i<=l;i++) g<<a[i]<<' ';
        g<<'\n';
    }
    else
    {
        for(i=a[l]+1;i<=n;i++)
        {
            a[l+1]=i;
            back(l+1);
        }
    }
}

int main()
{
    f>>n>>k;
    a[0]=0;
    back(0);
    return 0;
}