Cod sursa(job #943374)
| Utilizator | Data | 25 aprilie 2013 10:05:53 | |
|---|---|---|---|
| Problema | Combinari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <iostream>
#include<fstream>
using namespace std;
int n,p,a[19];
ifstream f("combinari.in");
ofstream g("combinari.out");
void back(int k)
{ int i;
for(i=a[k-1]+1;i<=n;i++)
{
a[k]=i;
if (k==p)
{ int j;
for (j=1;j<=p;j++) g<<a[j]<<" ";
g<<"\n";
}
else back(k+1);
}
}
int main()
{
a[0]=0;
f>>n>>p;
back(1);
g.close();
return 0;
}
