Cod sursa(job #1157373)
| Utilizator | Data | 28 martie 2014 14:29:25 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <stdio.h>
using namespace std;
int st[9],n,k,v[9];
void afisare()
{
for(int i=1;i<=n;i++)
printf("%d ",st[i]);
printf("\n");
}
int valid(int x)
{
for(int i=1;i<x;i++)
if(st[i]==st[x])
return 0;
return 1;
}
void back (int x)
{
int i;
if(x>n)
afisare();
else
for(i=1;i<=n;i++)
{
st[x]=i;
if(valid(x))
back(x+1);
}
}
int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
back(1);
return 0;
}
