Java Reference
In-Depth Information
6.12
(
Display characters
) Write a method that prints characters using the following
header:
public static void
printChars(
char
ch1,
char
ch2,
int
numberPerLine)
This method prints the characters between
ch1
and
ch2
with the specified num-
bers per line. Write a test program that prints ten characters per line from
1
to
Z
.
Characters are separated by exactly one space.
*6.13
(
Sum series
) Write a method to compute the following series:
1
2
+
2
3
+ c +
i
m
(
i
)
=
i
+
1
Write a test program that displays the following table:
i
m(i)
1
0.5000
2
1.1667
...
19
16.4023
20
17.3546
*6.14
(
Estimate
p
)
p
can be computed using the following series:
1)
i
+
1
VideoNote
Estimate
p
-
1
3
1
5
1
7
1
9
1
11
(
m
(
i
)
=
4
¢
1
-
+
-
+
-
+
g
+
≤
2
i
-
1
Write a method that returns
m(i)
for a given
i
and write a test program that dis-
plays the following table:
i
m(i)
1
4.0000
101
3.1515
201
3.1466
301
3.1449
401
3.1441
501
3.1436
601
3.1433
701
3.1430
801
3.1428
901
3.1427
*6.15
(
Financial application: print a tax table
) Listing 3.5 gives a program to compute
tax. Write a method for computing tax using the following header:
public static double
computeTax(
int
status,
double
taxableIncome)
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