Cod sursa(job #1724869)
Utilizator | Data | 4 iulie 2016 14:31:56 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.58 kb |
#include<iostream>
#include<fstream>
#include<bitset>
using namespace std;
ifstream si("permutari.in");
ofstream so("permutari.out");
bitset<10> x;
int v[10],n;
void afis()
{
int i;
for(i=0;i<n;++i)
so<<v[i]<<' ';
so<<'\n';
}
void sol(int p)
{
if(p==n)
{
afis();
return;
}
int i;
for(i=1;i<=n;++i)
{
if(x[i]==0)
{
x[i]=1;
v[p]=i;
sol(p+1);
x[i]=0;
}
}
}
int main()
{
si>>n;
sol(0);
so.close();
return 0;
}