Cod sursa(job #1319132)
| Utilizator | Data | 16 ianuarie 2015 18:14:48 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.65 kb |
#include <fstream>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int a[500001];
int Pivotare(int s,int d)
{int i,j,mod,aux;
i=s;j=d;mod=1;
while(i<j)
{if(a[i]>a[j]) { aux=a[i];
a[i]=a[j];
a[j]=aux;
mod=3-mod;
}
if(mod==1) j--;
else i++;
}
return i;
}
void QS(int s,int d)
{ if(s<d)
{int p=Pivotare(s,d);
QS(s,p-1);
QS(p+1,d);
}
}
int main()
{
int n,i;
fin>>n;
for(i=1;i<=n;i++) fin>>a[i];
QS(1,n);
for(i=1;i<=n;i++) fout<<a[i]<<" ";
return 0;
}
