Utils.c 164 B

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  1. #include "Utils.h"
  2. bool isLetter(int c) {
  3. return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
  4. }
  5. bool isNumber(int c) {
  6. return c >= '0' && c <= '9';
  7. }