Pagini recente » Cod sursa (job #2873549) | Cod sursa (job #1168228) | Cod sursa (job #2720071) | Cod sursa (job #368262) | Cod sursa (job #1320327)
#include<fstream>
using namespace std;
int i, n, k, x[30], m[30];
ifstream in("permutari.in");
ofstream out("permutari.out");
void afis(){
for(int i=1; i<=n; i++)
out<<x[i]<<" ";
out<<"\n";
}
void back(int k){
if(k>n)
afis();
else{
for(int i=1; i<=n; i++){
if(m[i]==0){
x[k]=i;
m[i]=1;
back(k+1);
m[i]=0;
}
}
}
}
int main(){
in>>n;
back(1);
return 0;
}