Cod sursa(job #1312271)

Utilizator hackerul555Tapucovidiu hackerul555 Data 9 ianuarie 2015 08:42:00
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <fstream>
using namespace std;
ifstream f("combinari.in"); ofstream g("combinari.out");
int m,n,k,x[19];
void back(),afis();
int main()
{
    f>>m>>n;
    back();
    g.close(); return 0;
}
void back()
{   k=1; x[k]=0;
    do
    {
        while (x[k]<m-n+k)
        {   x[k]++;
            if (k==n) afis(); else {k++; x[k]=x[k-1];}
        }
        k--;
    }
    while(k);
}
void afis()
{
    for(int i=1; i<=n; i++) g<<x[i]<<' ';
    g<<'\n';
}