Cod sursa(job #1778162)
| Utilizator | Data | 13 octombrie 2016 15:53:08 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.6 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, v[10], F[10];
void backtracking(int s)
{
if(s>n)
return;
for(int i=1;i<=n;i++)
{
if(F[i]==0){
v[s]=i;
F[i]=1;
if(s==n)
{
for(int j=1;j<=n;j++)
g<<v[j]<<" ";
g<<"\n";
}
backtracking(s+1);
v[s]=0;
F[i]=0;
}
}
}
int main()
{
f>>n;
backtracking(1);
return 0;
}
