Can someone please explain how to get this? I do not understand. Please explain in detail and show work if possible...Thanks you so much!

9. (12 points) Given the following C code 1) ( 8 points) Complete the above codes so that ptr1(has the points) to the variable x, and ptr2 points to the pointer ptr1 The three printf() should print out the decimal value of x in three different ways. The output value of x in these three printf() should be exactly the same in decimal format.(8 points) 2) (4 points) If the address of the first variable x is 02000, and the addresses of other variables grow consecutively accordingly. Each memory address is 4 bytes and each int is also 4 bytes. What's the memory address of variable ptr1? What's the content of the variable ptr2