Arduino入門：キャスト(型変換)

//Arduino Sketch Example: Cast, Syntax
//Date: 2015.1.12
//Edited and Modified by: easy labo
//Original Source: Arduino Reference (http://arduino.cc/en/Reference/HomePage)

//Syntax
(type)variable

//type: any variable type (e.g. int, float, byte)
//variable: any variable or constant

//Example
int intVal;
float floatVal;

floatVal = 3.6; 
intVal = (int) floatVal; // now intVal is 3