Cod sursa(job #379043)
Utilizator | Idomir Alin idomiralin | Data | 30 decembrie 2009 13:12:13 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include<stdlib.h>
#include<cstdio>
int n,sol[18];
void back(int k)
{int i;
bool ok;
if (k==n+1)
{ ok=0;
for (i=1;i<=n;i++)
if (sol[i]) printf("%d ",i),ok=1;
if (ok) printf("\n");
}
else
{
sol[k]=-1;
while (sol[k]<1)
{
sol[k]++;
back(k+1);
}
}
}
int main()
{
freopen("submultimi.in","r",stdin);
freopen("submultimi.out","w",stdout);
scanf("%d",&n);
back(1);
return 0;
}