Cod sursa(job #2251494)
Utilizator | Data | 1 octombrie 2018 17:37:16 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[10],f[10],a[10];
void Afisare(int k)
{
int i;
for(i=1;i<=k;i++)
fout<<x[i]<<" ";
fout<<"\n";
}
void Back(int k)
{
int i;
for(i=1;i<=n;i++)
if(!f[i])
{
x[k] = i;
f[i] = 1;
if(k == n) Afisare(k);
else Back(k+1);
f[i] = 0;
}
}
int main()
{
int i;
fin>>n;
Back(1);
fin.close();
fout.close();
return 0;
}