Cod sursa(job #1139595)

Utilizator gapdanPopescu George gapdan Data 11 martie 2014 12:11:25
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,x,st[1001];
void afis()
{
    int i=0;
    for (i=1;i<=x;++i) g<<st[i]<<' ';
    g<<'\n';
}
void back(int k)
{
    int i=0;
    if (k==x+1) afis();
    else
    {
        for (i=st[k-1]+1;i<=n;++i)
        {
            st[k]=i;
            back(k+1);
        }
    }
}
int main()
{
    f>>n>>x;
    back(1);
    return 0;
}