Java Reference
In-Depth Information
java.util.logging.Level
ALL
INFO
NONE
java.util.logging.Logger
getLogger
info
setLevel
java. util.Scanner
hasNextDouble
hasNextInt
REVIEW EXERCISES
Exercise R5.1. Find the errors in the following
if
statements.
a.
if quarters > 0 then
System.out.println(quarters + " quarters");
b.
if (1 + x > Math.pow(x, Math.sqrt(2)) y = y +
x;
c.
if (x = 1) y ++; else if (x = 2) y = y + 2;
d.
if (x && y == 0) { x = 1; y = 1; }
e.
if (1 <= x <= 10)
System.out.println(x);
f.
if (! s.equals("nickels") || !
s.equals("pennies")
|| !s.equals("dimes") ||
!s.equals("quarters"))
System.out.print("Input error!");
g.
if (input.equalsIgnoreCase("N") || "NO")
return;
h.
int x = Integer.parseInt(input);
if (x ! = null) y = y + x;