Cod sursa(job #819329)

Utilizator dariusdariusMarian Darius dariusdarius Data 18 noiembrie 2012 20:16:45
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include<stdio.h>
int n,m,st[25];
void afis()
{
    int i;
    for(i=1;i<=m;i++)
        printf("%d ",st[i]);
    printf("\n");
}
void backt(int k)
{
    if(k==m+1)
        afis();
    else
        for(int i=st[k-1]+1;i<=n;i++)
        {
            st[k]=i;
            backt(k+1);
            st[k]=0;
        }
}
int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d%d",&n,&m);
    backt(1);
    return 0;
}