Java Tutorial
This java program is used to compute the harmonic series output for the user input number using while loop.
import java.util.Scanner; import java.lang.*; public class HarmonicSeries { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("Generates Harmonic Series"); System.out.println("---------------------------"); System.out.print("Enter Number: "); int number = in.nextInt(); int temp = number; double sum = 0; while(temp > 0){ sum = sum+((double)1/(double)temp); temp--; } System.out.println("Harmonic Series Output for Number '"+number+"': "+sum); } }Output:
D:\Java_Programs>javac HarmonicSeries .java D:\Java_Programs>java HarmonicSeries Generates Harmonic Series --------------------------- Enter Number: 5 Harmonic Series Output for Number '5': 2.283333333333333
import java.util.Scanner; import java.lang.*; public class HarmonicSeries { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("Generates Harmonic Series"); System.out.println("---------------------------"); System.out.print("Enter Number: "); int number = in.nextInt(); double sum = 0; for(int temp = number;temp > 0; temp--){ sum = sum+((double)1/(double)temp); } System.out.println("Harmonic Series Output for Number '"+number+"': "+sum); } }Output:
D:\Java_Programs>javac HarmonicSeries .java D:\Java_Programs>java HarmonicSeries Generates Harmonic Series --------------------------- Enter Number: 5 Harmonic Series Output for Number '5': 2.283333333333333
This java program is used to print the harmonic series for the given number as user input.
import java.util.Scanner; import java.lang.*; public class HarmonicSeries { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("Generates Harmonic Series"); System.out.println("---------------------------"); System.out.print("Enter Number: "); int number = in.nextInt(); String strSeries = "1"; for(int temp = 2;temp <= number; temp++){ strSeries += "+(1/"+temp+")"; } System.out.println("Harmonic Series:"); System.out.println(strSeries); } }Output:
D:\Java_Programs>javac HarmonicSeries.java D:\Java_Programs>java HarmonicSeries Generates Harmonic Series --------------------------- Enter Number: 5 Harmonic Series: 1+(1/2)+(1/3)+(1/4)+(1/5)
import java.util.Scanner; import java.lang.*; public class HarmonicSeries { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("Generates Harmonic Series"); System.out.println("---------------------------"); System.out.print("Enter Number: "); int number = in.nextInt(); String strSeries = "1"; int temp = 2; while (temp <= number){ strSeries += "+(1/"+temp+")"; temp++; } System.out.println("Harmonic Series:"); System.out.println(strSeries); } }Output:
D:\Java_Programs>javac HarmonicSeries .java D:\Java_Programs>java HarmonicSeries Generates Harmonic Series --------------------------- Enter Number: 5 Harmonic Series: 1+(1/2)+(1/3)+(1/4)+(1/5)
Java Tutorial
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