Cod sursa(job #674863)
Utilizator | Chedea Alin alin.18 | Data | 6 februarie 2012 20:40:36 |
---|---|---|---|
Problema | Combinari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.95 kb |
#include<iostream>
using namespace std;
int st[100],u[4], k;
int i, n, pval, p;
void afisare(int p)
{
for(i=1;i<=k;i++)
cout<<st[i]<<" ";
cout<<"\n";
}
int valid (int p)
{
for(i=1;i<=p-1;i++)
if(st[p]==st[p-1]) return 0;
else
return 1;
}
void back(int p)
{ int pval;
for(pval=1;pval<=n;pval++)
{
st[p]=pval;
if(valid(p))
if(p==k)
afisare(p);
else back(p+1);
}cin.close();
cout.close();
}
int main()
{
int i, j;
ifstream cin ("combinari.in");
ofstream cout("combinari.out);
cin>>n;
cin>>k;
back(1);
system("pause");
return 0;
}