ctype.h Functions

Lesson overview

Topics covered: isalpha, isdigit, isspace, toupper, tolower.

Functions

Declaration: int add(int a, int b);
Definition: int add(int a, int b) { return a + b; }
Call: result = add(3, 5);
Parameters and return values are essential for modular code.

int max(int a, int b) { return (a > b) ? a : b;

Article author: Arthur Isaev