Cod sursa(job #2540350)
| Utilizator | Data | 7 februarie 2020 08:06:17 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 40 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int n,v[500001],i;
void quick(int st, int dr){
int i=st;
int j;
if(st>=dr)
return;
for(j=st;j<dr;j++){
if(v[j]<v[dr]){
swap(v[j],v[i]);
i++;
}
}
swap(v[dr],v[i]);
quick(st,i-1);
quick(i+1,dr);
}
int main(){
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
quick(1,n);
for(i=1;i<=n;i++)
fout<<v[i]<<" ";
return 0;
}
