![CS 1400 Apr 18, 2007 Chapter 10 Strings. Character testing library #include bool isalpha (char c); bool isalnum (char c); bool isdigit (char c); bool. - ppt download CS 1400 Apr 18, 2007 Chapter 10 Strings. Character testing library #include bool isalpha (char c); bool isalnum (char c); bool isdigit (char c); bool. - ppt download](https://slideplayer.com/5068343/16/images/slide_1.jpg)
CS 1400 Apr 18, 2007 Chapter 10 Strings. Character testing library #include bool isalpha (char c); bool isalnum (char c); bool isdigit (char c); bool. - ppt download
![Trying check if each character is a digit. It's not working. It says "success 50" twice whether I input "50" or "50x". Can anybody explain why this is happening? : r/cs50 Trying check if each character is a digit. It's not working. It says "success 50" twice whether I input "50" or "50x". Can anybody explain why this is happening? : r/cs50](https://i.redd.it/zypyuz2lwsh61.png)
Trying check if each character is a digit. It's not working. It says "success 50" twice whether I input "50" or "50x". Can anybody explain why this is happening? : r/cs50
![The C standard characters and strings programming tutorial through program examples, source code samples and screenshots The C standard characters and strings programming tutorial through program examples, source code samples and screenshots](https://www.tenouk.com/ModuleX_files/ccharacterstring001.png)