#include <stdio.h>

/*
 * Note: printf is for "formatted" printing to stdout.  The symbol
 * "%", followed by a letter, indicates a format for the variables
 * that follow.
 */
int main() {
  
  int integer1;
  int integer2;
  
  int *mypointer1;
  int *mypointer2;
  
  integer1 = 10;
  integer2 = 2*integer1;
  
  mypointer1 = &integer1;
  printf("Test1 Value %d\n", integer1);
  printf("Test1 Value %d\n", *mypointer1);
  printf("Test1 Value %p\n", mypointer1);
  
  mypointer2 = mypointer1; 
  
  printf("\nTest2 Value %d\n", *mypointer2); 
  
  mypointer2 = &integer2;
  printf("\nTest3 Value %d\n", *mypointer2);
  
  *mypointer1 = *mypointer2;
  
  printf("\nTest4 Value %d\n", *mypointer1);
  printf("Test4 Value %d\n", *mypointer2); 
  printf("Test4 Value %d\n", integer1); 
  printf("Test4 Value %d\n", integer2);     
  
  return 0;
  
}