#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

int main(int argc, char* argv[]) {
    char c1 = 'A';
    char c2 = 65;
    char c3 = 0x41;  // 0b00101011;
    // char goes from -128 to 127
    
    char array_of_chars_1[] = "AAA";
    char array_of_chars_2[] = { 'A', 'A', 'A' };
    
    unsigned char u1 = 'A';
    unsigned char u2 = 0x8F;
    unsigned char u3 = '\x8f';
    unsigned char u4 = 143;
    // unsigned char goes from 0 to 255
    // That is the range of a byte in a file (or in memory or otherwise).
    
    // These are all the same.
    unsigned char array_of_unsigned_chars_1[] = { 'A', 0x8F, '\x8f', 143 };
    unsigned char array_of_unsigned_chars_2[] = { '\x41', '\x8f', '\x8f', '\x8f' };
    // unsigned char array_of_unsigned_chars_3[] = "A\x8f\x8f\x8f";

    return EXIT_SUCCESS;
}
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