Cod sursa(job #715040)
Utilizator | Data | 16 martie 2012 15:29:03 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include<stdio.h>
int n,sol[10];
void prelucrare (void)
{
int i;
for (i=1;i<=n;i++)
printf("%d ",sol[i]);
printf("\n");
}
bool valid (int x)
{
int i;
for (i=1;i<x;i++)
{
if (sol[i]==sol[x])
return false;
}
return true;
}
void bkt (int p)
{
int i;
if (p-1==n)
{
prelucrare();
return;
}
for (i=1;i<=n;i++)
{
sol[p]=i;
if (valid(p))
bkt(p+1);
}
}
int main ()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
bkt(1);
return 0;
}