Cod sursa(job #1548116)
| Utilizator | Data | 10 decembrie 2015 15:37:25 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.53 kb |
#include <iostream>
#include <fstream>
using namespace std;
int v[20],n;
ifstream f("permutari.in");
ofstream g("permutari.out");
inline bool cond(int i,int x)
{
int j;
for(j=1;j<i;j++)
if(x==v[j])
return 0;
return 1;
}
void bkt(int i)
{
int j;
if(i==n+1)
{
for(j=1;j<=n;j++)
g<<v[j]<<' ';
g<<'\n';
}
else
for(j=1;j<=n;j++)
if(cond(i,j))
{
v[i]=j;
bkt(i+1);
}
}
int main()
{
f>>n;
bkt(1);
}
