POINTER ARITHMETIC

Address + Number= Address Address - Number= Address Address - Address=Number Address + Address=Illegal

 Example: 
*void* *main*(){ *float* *ptr=(*float* *)5000; ptr=ptr+5; clrscr(); printf("%d",ptr); getch(); }
 Output: 5020
 *void* *main*(){ *int* *p=(*int* *)1000; p=p+3; clrscr(); printf("%d",p); getch(); }
 Output: 1006