Cod sursa(job #1422953)
Utilizator | Karla Maria karla | Data | 20 aprilie 2015 15:01:29 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.64 kb |
#include <stdio.h>
using namespace std;
FILE*f=fopen("permutari.in","r"),*g=fopen("permutari.out","w");
int n, viz[10], v[10];
void afisare()
{
for(int i = 1; i <= n; i++)
{
fprintf(g,"%d ",v[i]);
}
fprintf(g,"\n");
}
void generare(int p)
{
if(p > n)
afisare();
else
for(int i = 1; i <= n; i++)
{
if(viz[i] == 0)
{
v[p] = i;
viz[i] = 1;
generare(p+1);
viz[i] = 0;
}
}
}
int main()
{
fscanf(f,"%d",&n);
generare(1);
return 0;
}