CS 145 Lecture 11 – Relational Operators
Agenda
- what?s
- methods in other languages
- relational operators
- logic in Scratch
TODO
- Compose on a 1/4 sheet two or more questions that might appear on Monday’s quiz. Bring them to lab and share one of them during lab in a mini-review.
Code
Relational.java
package lecture0926;
public class Relational {
public static void main(String[] args) {
// int age = 120;
// boolean isEligible = (age >= 62);
// System.out.println(isEligible);
// int nBalls = 5;
// boolean isWalk = (nBalls == 4);
// System.out.println(isWalk);
// int nSpouses = -1;
// boolean isPolygamous = nSpouses > 1;
// System.out.println(isPolygamous);
// int secret = 17;
// int guess = 17;
// boolean isWrong = guess != secret;
// System.out.println(isWrong);
// double bac = 0.0799999999;
// boolean isLegal = bac < 0.08;
// System.out.println(isLegal);
String name = "Demosthenes";
int nFingers = 11;
boolean isTattoable = name.length() <= nFingers;
System.out.println(isTattoable);
}
}
Haiku
on mixed bags:
Big looked at Little:
You’re not 0; I’m not MAX
That makes us equals
Big looked at Little:
You’re not 0; I’m not MAX
That makes us equals