2. Given the following program: 1 import java.util.*; 2 3 public class Harmonic { public static double harmonic (int n) { double sum = 0.0; 40 for (int i = 1; i <= n; i++) { sum += 1.0/i; } %3D 7 8 9. return sum; 10 11 120 13 14 15 16 17 18 19 20 } public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt (); for (int i = 0; i < N; i++) { int arg = sc.nextInt(); double value = harmonic (arg); System.out.println(value); } 21 } Figure 4: Program 6.4 a) State the name of method, method header and method declaration in the program. Briefly explain what the method do:
2. Given the following program: 1 import java.util.*; 2 3 public class Harmonic { public static double harmonic (int n) { double sum = 0.0; 40 for (int i = 1; i <= n; i++) { sum += 1.0/i; } %3D 7 8 9. return sum; 10 11 120 13 14 15 16 17 18 19 20 } public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt (); for (int i = 0; i < N; i++) { int arg = sc.nextInt(); double value = harmonic (arg); System.out.println(value); } 21 } Figure 4: Program 6.4 a) State the name of method, method header and method declaration in the program. Briefly explain what the method do:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
State the name of method, method header and method declaration in the program. Briefly explain what the method do
![2. Given the following program:
1 import java.util.*;
2
3 public class Harmonic {
40
public static double harmonic (int n) {
double sum =
0.0;
for (int i = 1; i <= n; i++) {
sum += 1.0/ i;
}
6
7
8
return sum;
10
11
120
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
for (int i = 0; i < N; i++) {
13
14
15
16
17
18
19
20
21 }
%D
int arg = sc.nextInt();
double value = harmonic(arg);
System.out.println(value);
%3D
}
}
Figure 4: Program 6.4
a) State the name of method, method header and method declaration in the program. Briefly
explain what the method do:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc84c7a92-2678-46ce-a5f5-3b112068b710%2F1aa81180-da3a-4dd1-9e3e-a73d1d3ef07b%2Fd4e4u2m_processed.png&w=3840&q=75)
Transcribed Image Text:2. Given the following program:
1 import java.util.*;
2
3 public class Harmonic {
40
public static double harmonic (int n) {
double sum =
0.0;
for (int i = 1; i <= n; i++) {
sum += 1.0/ i;
}
6
7
8
return sum;
10
11
120
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
for (int i = 0; i < N; i++) {
13
14
15
16
17
18
19
20
21 }
%D
int arg = sc.nextInt();
double value = harmonic(arg);
System.out.println(value);
%3D
}
}
Figure 4: Program 6.4
a) State the name of method, method header and method declaration in the program. Briefly
explain what the method do:
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