Pagini recente » Cod sursa (job #2810194) | Cod sursa (job #1448277) | Cod sursa (job #1687237) | Cod sursa (job #2375009) | Cod sursa (job #2117774)
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n;
int a[20], viz[20];
void printSol(){
for(int i=1; i<=n; i++){
out<<a[i]<<" ";
}
out<<"\n";
}
int Back(int top){
int i;
if(top==n+1){
printSol();
}
else{
for(int i=1; i<=n; i++){
if(!viz[i]){
viz[i]=1;
a[top]=i;
Back(top + 1);
viz[i]=0;
}
}
}
}
int main()
{
in>>n;
Back(1);
return 0;
}