If you are familiar with Java API then writing a Java program that can find the square root of a number usingjava.lang.Mathclass is not difficult. You just need to pass a double value and it returns a double which is thesquare root of the numberyou passed. In the next section, we w...
// Java program to calculate the // area of Cube import java.util.Scanner; public class Main { static float calcuateAreaOfCube(float side) { float result = 0.0F; result = 6.0F * side * side; return result; } public static void main(String[] args) { Scanner SC = new Scanner(...
// Java program to find the // Lowest Common Multiple import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner SC = new Scanner(System.in); int num1 = 0; int num2 = 0; int rem = 0; int lcm = 0; int X = 0; int Y = 0; System.out...
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9.Write a Java program to find and print the first 10 happy numbers. Happy number: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1, or it loops endlessly in a cycle which does not include...
13.Write a Java program to display the cube of the given number up to an integer. Test Data Input number of terms : 4 Expected Output: Number is : 1 and cube of 1 is : 1 Number is : 2 and cube of 2 is : 8 Number is : 3 and cube of 3 is : 27 ...
To get the speed, we divide the distance by the time. $ java Main.java The average speed of a sprinter is 36.474163 km/h This is the output of the program. A small rounding error in the number does not affect our understanding of the sprinter's speed. ...
(返回类型) extends:继承 parentclass:父类base class:基类 super class:超类 child class:子类 derived class:派生类 override:重写,覆盖 overload:重载 final:最终的,不能改变的 abstract:抽象 interface:接口 implements:实现 exception:异常 Runtime:运行时 ArithmeticException:算术异常 ArrayIndexOutOfBounds...
GlassFish is useful if you want to work with Java EE, while Apache Tomcat is focused on Java web applications, which do not make full use of the Java EE platform. For the purposes of this book, you should install the GlassFish server so that you can use the IDE tools that relate to ...
//Program to Find Sum of First N Natural Numbers import java.util.Scanner; //Program uses Scanner class public class SumNatural { public static void main(String[] args) { int n,i=1,sum=0; Scanner input=new Scanner(System.in); System.out.print("Enter Number :"); n=input.nextInt()...