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

void print_bits(uint8_t byte, char* label) {
    for(int i = 0; i < 8; i++) {
        printf("%d",((byte >> (7 - i)) & 1));
    }
    printf("  # %s\n", label);
}

int main(int argc, char* argv[]) {
    uint8_t n1 = 0xff;
    uint8_t n9 = (n1 >> 1) << 1;  // set the least signicant bit (rightmost) to 0
    print_bits(n1, "n1");
    print_bits(n9, "n9");
    
    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */

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