#include <stdio.h>
int main()
{
  int i;
  int array[] = {11,22,33,44};
  long l_array[] = {128,256,512,1024};         /* アドレスは8ずつ増える */
  double d_array[] = {1e+4, 2e+3, 3e+2, 4e+1}; /* アドレスは8ずつ増える */
  char c_array[] = {'A','B','C','D'};          /* アドレスは1ずつ増える */
  char c_2d_array[][7] = {"ab","c","defg","hij"}; /* アドレスは7ずつ増える */
  char* str_array[] = {"ab","c","defg","hij"};  /* アドレスは8ずつ増える */
  
  printf( "array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %d\n", i, &array[i], array[i] ); /* サンプル */
  printf( "%p\n\n", array );

  printf( "l_array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %ld\n", i, &l_array[i], l_array[i] ); /* long型 */
  printf( "%p\n\n", l_array );
  
  printf( "d_array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %e\n", i, &d_array[i], d_array[i] ); /* double型 */
    /* %e の代わりに%f, %gでも構わない */
  printf( "%p\n\n", d_array );

  printf( "c_array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %c\n", i, &c_array[i], c_array[i] ); /* char型 */
  printf( "%p\n\n", c_array );
  
  printf( "c_2d_array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %s\n", i, &c_2d_array[i], c_2d_array[i] ); /* ２次元配列 */
  printf( "%p\n\n", c_2d_array );
  
  printf( "str_array:\n" );
  for(i = 0 ; i < 4 ; i++)
    printf( "%d %p %s\n", i, &str_array[i], str_array[i] ); /* char *型 */
  /* 文字数とは関係ないことに特に注意すること。
     str_arrayの要素はあくまでポインタなので、サイズは8バイト。 */
  printf( "%p\n\n", str_array );

  printf("Size of each type\n");
  printf(" int: %ld,  long: %ld,  double: %ld,  char: %ld\n", (long) sizeof(int), (long) sizeof(long), (long) sizeof(double), (long) sizeof(char));
  printf(" int*: %ld, long*: %ld, double*: %ld, char*: %ld\n", (long) sizeof(int *), (long) sizeof(long *), (long) sizeof(double *), (long) sizeof(char *));
  
  return 0;
}