Cod sursa(job #2652190)
Utilizator | Panaete Adrian proflaurian | Data | 24 septembrie 2020 15:49:47 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,x[10],used[10];
void genPerm(int);
int main()
{
f>>n;
genPerm(1);
return 0;
}
void genPerm(int p)
{
if(p==n+1)
{
for(int i=1;i<=n;i++)
g<<x[i]<<' ';
g<<'\n';
return;
}
for(int i=1;i<=n;i++)
if(!used[i])
{
x[p]=i;
used[i]=1;
genPerm(p+1);
used[i]=0;
}
}