Cod sursa(job #2979075)
Utilizator | Data | 14 februarie 2023 19:18:55 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,P[10],st[10];
void afis(){
for(int i=1;i<=n;i++) fout<<st[i]<<" ";
fout<<'\n';
}
void back(int k){
for(int i=1;i<=n;i++)
if(!P[i]){
P[i]++;
st[k]=i;
if(k<=n){
if(k==n) afis();
else back(k+1);
}
P[i]--;
}
}
int main(){
fin>>n;
back(1);
return 0;
}