Cod sursa(job #2301813)
Utilizator | Data | 13 decembrie 2018 15:56:28 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<fstream>
using namespace std;
char n,k,p[9];
bool u[9];
ifstream f("permutari.in");
ofstream g("permutari.out");
void A(char k)
{
if(k-1==n)
{
for(char i=1;i<=n;i++)
g<<p[i]<<' ';
g<<endl;
}
else
{
for(char i=1;i<=n;i++)
if(u[i]==false)
p[k]=i,u[i]=true,A(k+1),u[i]=false;
}
}
int main()
{
f>>n,A(1);
}