Code to find whether the input is alphanumeric, string, and numeric? Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: C Language › Code to find whether the input is alphanumeric, string, and numeric? 0 Vote Up Vote Down Chetan Shidling Staff asked 5 years ago I need code in any language.