Cod sursa(job #2564212)
Utilizator | Data | 1 martie 2020 19:07:24 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int v[9],n,w[9],nr;
void permuta( int nr)
{int i;
if(nr<=n)
{
for(i=1; i<=n; i++)
if(v[i]==0)
{
v[i]=1;
w[nr]=i;
permuta(nr+1);
v[i]=0;
}
}
else
{
for(i=1;i<=n;i++)g<<w[i]<<" ";
g<<'\n';
nr--;
permuta(nr);
}
}
int main()
{
f>>n;
permuta(1);
}