Cod sursa(job #1331322)
Utilizator | Data | 31 ianuarie 2015 15:19:10 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include<fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n, i, k, x[13], m[13];
void back(int k){
if(k>n){
for(int i=1; i<=n; i++)
out<<x[i]<<" ";
out<<"\n";
return ;
}
for(int i=1; i<=n; i++){
x[k]=i;
if(m[i]==0){
m[i]=1;
back(k+1);
m[i]=0;
}
}
}
int main(){
in>>n;
back(1);
return 0;
}