Cod sursa(job #2709987)
Utilizator | Smoc George-Marian smoc_georgemarian | Data | 21 februarie 2021 16:24:17 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <bits/stdc++.h>
#define NMAX 1009
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
int v[NMAX];
void gen(int k);
bool uz[NMAX];
void afis();
int main()
{
fin>>n;
gen(1);
return 0;
}
void gen(int k)
{
int i;
if(k==n+1)
{afis();return;}
for(i=1;i<=n;i++)
if(!uz[i])
{
v[k]=i;
uz[i]=1;
gen(k+1);
uz[i]=0;
}
}
void afis()
{
int i;
for(i=1;i<=n;i++)
fout<< v[i]<<" ";
fout<<'\n';
}