The following program has careless errors on several lines. Find and correct the errors and show the output where requested.

#include  

int main()

{

int* ptr;

int* temp;

int x;

 ptr = new int; *ptr = 4; *temp = *ptr; cout << ptr << temp; x = 9; 

*temp = x; cout << *ptr << *temp; ptr = new int; ptr = 5; cout << *ptr << *temp; // output is: ...return 0;

}