====== Character Arrays and pointers ======

<code C>
#include <stdio.h>
#include <string.h>

int main(void)
{
    char name[] = "Pejman";

    printf("Name: %s\n", name);
    printf("Size: %d\n", sizeof(name));
    printf("Len : %d\n", strlen(name));

    return 0;
}
</code>

<code>
Name: Pejman
Size: 7
Len : 6
</code>


<code C>
#include <stdio.h>

int main(void)
{
    char str[] = "Hello";
    str[0] = 'A';
    printf("%s\n", str);

    char *p = "Hello";  // gets stored as compile-time constant (.text)
    p[0] = 'A';         // Illegal - Segmentation fault
    printf("%s\n", p);

    return 0;
}
</code>

<code>
Aello
Segmentation fault
</code>

<code C>
#include <stdio.h>

void f(char *c)
{
    c++;
    c[0] = 'A';
}

int main(void)
{
    char str[] = "Hello";
    f(str);
    printf("%s\n",str);
    return 0;
}
</code>

<code>
HAllo
</code>