Cod sursa(job #2382810)
Utilizator | Martinescu Nicolae nicolaee2 | Data | 18 martie 2019 18:10:05 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <iostream>
#include<fstream>
using namespace std;
int sol[100];
int uz[100];
int n;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void afisare() {
for(int i=0;i<n;i++)
fout<<sol[i]<<" ";
fout<<'\n';
}
void back(int nr) {
if(n==nr) afisare();
else {
for(int i=1;i<=n;i++)
{
if(!uz[i]) {
sol[nr] = i;
uz[i]=1;
back(nr+1);
uz[i]=0;
}
}
}
}
int main()
{
fin>>n;
back(0);
return 0;
}