Pagini recente » Cod sursa (job #2746388) | Cod sursa (job #2577977) | Cod sursa (job #438) | Cod sursa (job #899588) | Cod sursa (job #2462152)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[11], n;
bool egale(int k){
for(int i = 1; i < k; ++i){
if(v[k] == v[i]) return false;
}
return true;
}
void afis(){
for(int i = 1; i <= n; ++i){
fout << v[i] << " " ;
}
fout << '\n';
}
void backtr(int k){
for(int i = 1; i <= n; ++i){
v[k] = i;
if(egale(k)){
if(k == n)
afis();
else backtr(k + 1);
}
}
}
int main(){
fin >> n;
backtr(1);
return 0;
}