1 Answer 1 ; // here is the hex string int · int ; NULL · 16 · // number base 16 ; printf · "%c\n" · // print it as a char ; printf · "%d\n" · // print it ... ... <看更多>

c -string-to-hex test-run: ./stringtohex Please enter the string to convert: test-run The fgets() newline char '\n' was replaced - it is '0a' and no '\0' ... ... <看更多>

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Headers. I don't see any need for <string.h> . We can drop <stdbool.h> if we rewrite check_not_equal : #define check_not_equal(a, b) ((a) != ... <看更多>