#include <stdio.h>

int main(int argc, char *argv[])
{
    int areas[] = {10, 12, 13, 14, 20};
    char name[] = "Zed";
    char full_name[] = {
        'Z', 'e', 'd',
        ' ', 'A', '.', ' ',
        'S', 'h', 'a', 'w', '\0'
    };

    printf("The size of an int: %d\n", sizeof(int));
    printf("The size of areas (int[]): %d\n",
            sizeof(areas));
    printf("The number of ints in areas: %d\n",
            sizeof(areas) / sizeof(int));
    printf("The first area is %d, then 2nd %d.\n",
            areas[0], areas[1]);
    areas[0] = 100;
    areas[2] = areas[1];
    printf("Now the first area is %d and the 3rd area is %d.\n",
            areas[0], areas[2]);

    printf("The size of char: %d\n", sizeof(char));
    printf("The size of name (char[]): %d\n",
            sizeof(name));
    printf("The number of chars: %d\n",
            sizeof(name) / sizeof(char));

    printf("The size of full_name (char[]): %d\n",
            sizeof(full_name));
    printf("The number of chars: %d\n",
            sizeof(full_name) / sizeof(char));

    printf("name=\"%s\" and full_name=\"%s\"\n",
            name, full_name);

    printf("name[0] is %c.\n", name[0]);
    printf("full_name[7] is %c.\n", full_name[7]);

    name[0] = 'X';
    printf("Now name[0] is %c.\n", name[0]);

    full_name[7] = 'T';
    printf("Now full_name[7] is %c.\n", full_name[7]);

    printf("name=\"%s\" and full_name=\"%s\"\n",
            name, full_name);

    areas[2] = name[0];
    printf("First area is now name[0]: %%c=%c, %%d=%d.\n",
            areas[2], areas[2]);

    return 0;
}