[C Language] Pointers

[C Language] Pointers

By reference is a good article which introduce about point.

Pointer's identifier with an asterisk (*)



Example :



int happy;  <--- This variable just can assign one variable.

int firstvalue;
int mypointer;

  mypointer = firstvalue;  <--- I just can assign integer

int *happy; <--- This variable can assign integer and address

 

int firstvalue;
int * mypointer;

  mypointer = &firstvalue;  <--- No asterisk(*), I can assign address
  *mypointer = 10;          <--- With asterisk(*), I can assign Integer

 

Reference :

• 
  Pointers