Cod sursa(job #2680312)
Utilizator | Ioana Popa ioana0211 | Data | 3 decembrie 2020 11:23:38 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.57 kb |
#include <fstream>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n;
int sol[10];
bool visit[10];
void print ()
{
for(int i=1; i<=n; i++)
fout<<sol[i]<<" ";
fout<<"\n";
}
void backt (int k)
{
if(k==n+1)
{
print();
return;
}
for(int i=1; i<=n; i++)
{
if(!visit[i])
{
sol[k]=i;
visit[i]=1;
backt(k+1);
visit[i]=0;
}
}
}
int main()
{
fin>>n;
backt(1);
return 0;
}