Cod sursa(job #1257416)
Utilizator | Data | 7 noiembrie 2014 18:55:20 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
int N,p[9],uz[9];
ofstream f("permutari.out");
void Afisare()
{
for(int i=0;i<N;i++)
f<<p[i]<<' ';
f<<endl;
}
void Gen(int k)
{
if(k==N)
Afisare();
else for(int i=1;i<=N;i++)
if(uz[i]!=1)
{
uz[i]=1;
p[k]=i;
Gen(k+1);
uz[i]=0;
}
}
int main()
{
ifstream g("permutari.in");
g>>N;
Gen(0);
}