Cod sursa(job #1266886)
Utilizator | Cella Florescu cella.florescu | Data | 19 noiembrie 2014 11:11:09 |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <stdio.h>
#include <stdlib.h>
FILE *fin, *fout;
int v[8];
char folosit[9];
void perm(int n, int pos){
int i;
if(pos>=n){
for(i=0; i<n; i++)
fprintf(fout, "%d ", v[i]);
fprintf(fout, "\n");
} else
for(v[pos]=1; v[pos]<=n; v[pos]++)
if(!folosit[v[pos]]){
folosit[v[pos]]=1;
perm(n, pos+1);
folosit[v[pos]]=0;
}
}
int main()
{
int n;
fin=fopen("permutari.in", "r");
fscanf(fin, "%d", &n);
fclose(fout);
fout=fopen("permutari.out", "w");
perm(n, 0);
fclose(fout);
return 0;
}