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 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p++; / p--;
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p++; / p--;
addr(p+i) = addr(p) + (sizeof(T)* i)
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p = p+3;
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p = p+3;
addr(p+i) = addr(p) + (sizeof(T)* i)
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p = p-3;
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int *p;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p = p-3;
addr(p+i) = addr(p) - (sizeof(T)* i)
 Increment/Decrement of a Pointer
 Addition of integer to a pointer
Subtraction of integer to a pointer
int
*p1,*p2;
 Subtraction of integer to a pointer
 Subtracting two pointers of the same type
p1 – p2
7. Pointer Arithmetic

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7. Pointer Arithmetic

  • 1.
  • 2.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer  Subtraction of integer to a pointer  Subtracting two pointers of the same type
  • 3.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p++; / p--;
  • 4.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p++; / p--; addr(p+i) = addr(p) + (sizeof(T)* i)
  • 5.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p = p+3;
  • 6.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p = p+3; addr(p+i) = addr(p) + (sizeof(T)* i)
  • 7.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p = p-3;
  • 8.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p = p-3; addr(p+i) = addr(p) - (sizeof(T)* i)
  • 9.  Increment/Decrement of a Pointer  Addition of integer to a pointer Subtraction of integer to a pointer int *p1,*p2;  Subtraction of integer to a pointer  Subtracting two pointers of the same type p1 – p2