Cod sursa(job #2846557)
Utilizator | Data | 9 februarie 2022 12:24:52 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
bool ver[10];
int a[10],n;
void bck(int nr)
{
if(nr==n)
{
for(int i=1;i<=n;++i)
out<<a[i]<<' ';
out<<'\n';
}
for(int i=1;i<=n;++i)
{
if(ver[i]==false)
{
ver[i]=true;
a[nr+1]=i;
bck(nr+1);
ver[i]=false;
}
}
return;
}
int main()
{
in>>n;
bck(0);
return 0;
}