Program to arrange numbers of list in decreasing order

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/* Program to arrange numbers in Decreasing order */
#include<iostream.h>
#include<conio.h>
void main()
{
int num[10];
int i,j,k,l;
clrscr();
cout<<"\nEnter 10 number:";
for(i=0;i<10;i++)
{
cin>>num[i];
}
cout<<"\nDone";
clrscr();
cout<<"\nYou entered:\n";

for(i=0;i<10;i++)
{
cout<<"  "<<num[i];
}
cout<<"\n\nNumbers in Decreasing order:\n";
for(i=0;i<10;i++)
{

for(l=0;l<10;l++)
{
if(num[i]>=num[l])
{
j=num[i];
num[i]=num[l];
num[l]=j;
}
}
}
for(i=0;i<10;i++)
{
cout<<"  "<<num[i];
}
getch();
}