Cod sursa(job #2261764)
| Utilizator | Data | 16 octombrie 2018 17:27:22 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,v[10], fr[10];
void gen(int j){
for(int i=1;i<=n;i++){
if(fr[i]==0){
v[j]=i;
fr[i]=1;
if(j==n){
for(int i=1;i<=j;i++){
out<<v[i]<<" ";
}
out<<endl;
fr[v[j]]=0;
return;
}else{
gen(j+1);
fr[v[j]]=0;
}
}
}
}
int main()
{
in>>n;
gen(1);
in.close();
out.close();
}
