Cod sursa(job #1729991)
Utilizator | Data | 15 iulie 2016 23:49:19 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
#define NMAX 10;
using namespace std;
int n,v[8];
ifstream f("permutari.in");
ofstream g("permutari.out");
bool valid(int k){
for(int i=1;i<k;i++)
if(v[i]==v[k])
return false;
return true;
}
void afisare(int k){
for(int i=1;i<=k;i++)
g << v[i] << " ";
g << endl;
}
void bk(int k){
for(int i=1;i<=n;i++){
v[k]=i;
if(!valid(k)) continue;
if(k==n)
afisare(n);
else bk(k+1);
}
}
int main()
{
f >> n;
bk(1);
return 0;
}