Java Reference
In-Depth Information
SR15.
/** = s
with the first, third, fifth, ..., chars removed
*/
public static int
removeE(String s)
Answers to self-review exercises
SR1.
An ancestor is either a parent or an ancestor of a parent.
SR2.
An integer is either a digit (one of
0
,
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
, and
9
) or an inte-
ger followed by a digit.
We present only the bodies of the methods.
SR3.
if
(h > n) {
return
; }
b[h]= h;
setToI(b, h + 1, n);
SR4.
if
(h > n) {
return
; }
System.out.println(h * h);
printSquares(h + 1, n);
SR5.
if
(h > k) {
System.out.println(n);
return
;
}
if
(h != 0 && n % h == 0)
{
return
; }
// { n
is not divisible by
h }
printIfNot(n, h + 1, k);
SR6.
if
(h >= b.length) {
return
; }
if
(x == b[h]) {
System.out.println(x);
return
;
}
printX(b, x, h + 1);
SR7.
if
(h > k) {
return
; }
if
(h != 0 && n % h == 0) {
System.out.println(n);
return
;
}
printIf(n, h + 1, k);
SR8.
if
(n < 0) {
return
; }
System.out.println(n * n);
printSquares(n - 1);
SR9.
if
(h >= b.length) {
return
; }
if
(h % 2 == 0)
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