Cod sursa(job #2969328)
Utilizator | Data | 22 ianuarie 2023 21:08:19 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,s[10],viz[10];
void backt(int i)
{
if(i>n)
{
for(int j=1;j<=n;j++)
fout<<s[j]<<" ";
fout<<"\n";
}
else for(int j=1;j<=n;j++)
if(!viz[j])
{
s[i]=j;
viz[j]=1;
backt(i+1);
viz[j]=0;
}
}
int main()
{
fin>>n;
backt(1);
return 0;
}