Cod sursa(job #2720826)
Utilizator | Magirescu Tudor Frostfire | Data | 11 martie 2021 12:18:52 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, viz[10], a[10];
void afis()
{ for(int i=1; i<=n; i++)
fout << a[i] << ' ';
fout << '\n';
}
void bkt(int x)
{ if(x == n + 1)
afis();
else
{ for(int i=1; i<=n; i++)
if(!viz[i])
{ viz[i] = 1;
a[x] = i;
bkt(x+1);
viz[i] = 0;
}
}
}
int main()
{
fin >> n;
bkt(1);
return 0;
}