Cod sursa(job #2116677)
| Utilizator | Data | 27 ianuarie 2018 20:44:08 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.65 kb |
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int x[10], n;
int viz[10];
void bkt(){
f >> n;
int i = 1;
while(i){
x[i]++;
viz[x[i]]++;
if(x[i] > n)
i--, viz[x[i]]--;
else
if(viz[x[i]] == 1){
if(i == n){
viz[x[n]]--;
for(int k = 1; k <= n; k++)
g << x[k] << ' ';
g << '\n';
}
else
i++, x[i] = 0;
}
else
viz[x[i]]--;
}
}
int main(){
bkt();
}
