Cod sursa(job #2185631)
| Utilizator | Data | 24 martie 2018 18:30:01 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 80 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[20],use[20];
void afisare_sol()
{for(int i=1;i<=n;i++)
fout <<x[i]<<" ";
fout <<endl;
}
void perm(int k)
{int i;
if(k==n+1)
afisare_sol();
else
for(i=1;i<=n;i++)
if(!use[i])
{
x[k]=i;
use[i]=1;
perm(k+1);
use[i]=0;
}
}
int main()
{fin>>n;
perm(1);
return 0;
}
