Pagini recente » Cod sursa (job #1509878) | Cod sursa (job #2849471) | Cod sursa (job #1114220) | Cod sursa (job #1662635) | Cod sursa (job #1319132)
#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;
}