character « index « C Array Q&A

1. How to access the first character of a character array?    stackoverflow.com

#include <stdio.h>

int main(void){
    char x [] = "hello world.";
    printf("%s \n", &x[0]);
    return 0;
}

2. Global C array with wide characters as indexes    stackoverflow.com

when i use non-ascii character for defining global array, for example:

const char table[] = {[L'?'] = 'c', ...}; 

3. Reversing character array without accessing thro' index.    cboard.cprogramming.com