To search any element in array

#include<conio.h>
#include<iostream.h>
# define r 10
void main()
{ clrscr();
  int a[r];
  int w,x,y,z;
  for(int i=0;i<r;i++)
     { cin>>a[i];
     }
  cout<<"which element do you want to search ? ";
  cin>>x;
  for(i=0;i<r;i++)
     { if (x==a[i])
 { cout<<x<<" is present in the Array ";
   y=sizeof(x);
   cout<<" Size of "<<x<<" is "<<y<<"\n";
   cout<<"Index of "<<x<<" is "<<i<<"\n";

 }
    }
  getch();
}