Cod sursa(job #2285616)
Utilizator | Data | 18 noiembrie 2018 20:22:29 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,t[10],f[10];
void backtr(int pas){
if(pas>n){
for(int j=1;j<=n;j++)
fout<<t[j]<<" ";
fout<<"\n";
}
else{
for(int i=1;i<=n;i++)
if(f[i]==0){
f[i]=1;
t[pas]=i;
backtr(pas+1);
f[i]=0;
}
}
}
int main(){
fin>>n;
backtr(1);
return 0;
}