Cod sursa(job #2925962)
Utilizator | Tudor Buhnia tudorbuhnia | Data | 16 octombrie 2022 14:44:38 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int n,v1[20];
bool u1[20];
void perm(int t,int v[],bool u[])
{
if(t==n)
{
for(int i=0;i<t;i++)
cout << v[i] << " ";
cout << '\n';
}
for(int i=1;i<=n;i++)
{
if(u[i]==0)
{
v[t]=i;
u[i]=1;
perm(t+1,v,u);
v[t]=0;
u[i]=0;
}
}
}
int main()
{
cin >> n;
perm(0,v1,u1);
return 0;
}