Cod sursa(job #2910530)
Utilizator | Data | 21 iunie 2022 22:16:15 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int st[11],v[11],n;
void backtrack(int top){
if(top==n+1){
for(int i=1;i<=n;i++)
g<<st[i]<<' ';
g<<'\n';
}
else
for(int i=1;i<=n;i++)
if(v[i]==0){
v[i]=1;
st[top]=i;
backtrack(top+1);
v[i]=0;
}
}
int main()
{
f>>n;
backtrack(1);
return 0;
}