1.4 Exercises
True/False: All variables, parameters, and methods must have a declared type in Java, and the type can never change.
Suppose we have a function
smaller(a, b)
that takes in twoint
argumentsa
andb
and returns the smaller of the two. What would the expressionString x = smaller(10, 20) + 3;
output?Choose all statements that are true in Java:
All code must be part of a class.
The end and beginning of code segments are delimited using curly brackets
{}
.All statements in Java end with a semi-colon
;
.Any code we want to run must be inside of a function
public static void main(String[] args)
.
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