get size of char* c code example

Example 1: c print sizeof char

char b = 'b';
printf("the size of b is %d",sizeof(b));

Example 2: accessing the elements of a char* in c

#include <stdio.h>

int main()
{
    char *p="abcd";
    printf("%c\n", p[0]);
    printf("%c\n", p[1]);
    printf("%c\n", p[2]);
    printf("%c\n", p[3]);
    return 0;
}