Cod sursa(job #159470)
Utilizator | Florin C FlorinC1996 | Data | 14 martie 2008 10:20:26 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.67 kb |
#include<fstream.h>
#define nmax 20
ofstream g("combinari.out");
int n, k, s[nmax];
void citire()
{
ifstream f("combinari.in");
f>>n>>k;
f.close();
}
void afisare()
{
int i;
for(i=1; i<=k; i++) g<<s[i]<<' ';
g<<'\n';
}
void back(int x)
{
int i;
if( x == k ) afisare();
else{
for(i=s[x]+1; i<=n; i++){
s[x+1] = i;
back(x+1);
}
}
}
int main()
{
citire();
back(0);
g.close();
return 0;
}