int main(void) {
  int x = 1, y = 2;  //Declare 2 integers
  int *ip;           //Create an integer pointer
  
  ip = &x;           //Assign ip the location of x
  y = *ip;
  
  *ip = *ip + 10;
  
  ip = ip + 1;
  
  *ip += 1;
  
  return 0;
}