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

// This method is NOT recommended for HW16.

// char is from -128 to 127.
// unsigned char is from 0 to 255.
int main(int argc, char* argv[]) {
    char const* filename = "f.txt";
    FILE* fp = fopen(filename, "w");
    fputc('A', fp);
    fputc('B', fp);
    fputc('\xaa', fp);
    fclose(fp);

    fp = fopen(filename, "r");
    for(unsigned char ch = fgetc(fp); ! feof(fp); ch = fgetc(fp)) {
        printf("ch == 0x%02x\n", ch);
    }
    fclose(fp);

    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */