Cod sursa(job #266324)

Utilizator Dj_AndreiAndrei Tudora Dj_Andrei Data 25 februarie 2009 11:39:28
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("combinari.in");
ofstream g("combinari.out");
int st[20],n,k;

void tip(int y){
int i;
for(i=1;i<=y;i++)
g<<st[i];
g<<"\n";}

void back(int x){
int i;
for(i=st[x-1]+1;i<=n;i++){
	st[x]=i;
	if(x==k)
		tip(k);
	else back(x+1); }}

int main(){
f>>n>>k;
st[0]=0;
back(1);
f.close();
g.close();
return 0;}