Pagini recente » Monitorul de evaluare | Triti2 | Diferente pentru runda/pixel_cup intre reviziile 3 si 4 | Monitorul de evaluare | Cod sursa (job #2772069)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n, v[20], f[20];
void bt(int k){
if(k > n){
for(int i=1; i<=n; i++)
fout<<v[i]<<" ";
fout<<"\n";
return;
}
for(int i=1; i<=n; i++)
if(f[i] == 0){
f[i]=1;
v[k]=i;
bt(k+1);
f[i]=0;
}
}
int main (){
fin>>n;
bt(1);
return 0;
}