Cod sursa(job #1740461)
Utilizator | Data | 11 august 2016 16:51:50 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int v[10000],viz[10000],n;
void afisare()
{
for(int i=0;i<n;i++)
g<<v[i]<<" ";
g<<"\n";
}
void backTR(int k)
{
if(k==n)
{
afisare();
return;
}
for(int i=1;i<=n;i++)
if(!viz[i])
{
v[k]=i;
viz[i]=1;
backTR(k+1);
viz[i]=0;
}
}
int main()
{
f>>n;
backTR(0);
return 0;
}