Example: Java Program to Find Roots of a Quadratic Equationpublic class Main { public static void main(String[] args) { // value a, b, and c double a = 2.3, b = 4, c = 5.6; double root1, root2; // calculate the discriminant (b2 - 4ac) double discriminant = b * b - 4 *...
//Java Program to find the roots of the quadratic equation import java.util.Scanner; public class QuadraticEquation { public static void main(String []args) { Scanner sc=new Scanner(System.in); double a,b,c; //Quadratic Variables declaration System.out.println("Enter the value of a..");...
样例输入 2.5 7.5 1.0 样例输出 -0.14 -2.86 importjava.util.Scanner;publicclassQuadraticEquation{publicstaticvoidmain(String[] args){ Scanner sc=newScanner(System.in);doublea=sc.nextDouble();doubleb=sc.nextDouble();doublec=sc.nextDouble();doublex1=(-b+Math.pow(b*b-4*a*c,0.5))/(2*a);d...
import java.util.Scanner; public class QuadraticEquation { public static void main(String[] args) { Scanner sc=new Scanner(System.in); double a=sc.nextDouble(); double b=sc.nextDouble(); double c=sc.nextDouble(); double x1=(-b+Math.pow(b*b-4*a*c, 0.5))/(2*a); double x2=(-...
:Thisprogram solvesforthe roots of a quadratic equation of the form a*x*x+b*x+c=0.Itcalculates the answers regardless of the type of roots that the equation possesses.importjava.io.*;publicclassQuadraticEquation{//Define the main method.publicstaticvoidmain(String[]args)throwsIOException{//De...
//Java program to find largest number among three numbers. import java.util.*; class LargestFrom3 { public static void main(String []s) { int a,b,c,largest; //Scanner class to read value Scanner sc=new Scanner(System.in); System.out.print("Enter first number:"); a=sc.nextInt()...
// Java program to convert hexadecimal Byte// to an integerpublicclassMain{staticintgetNum(charch){intnum=0;if(ch>='0'&&ch<='9'){num=ch-0x30;}else{switch(ch){case'A':case'a':num=10;break;case'B':case'b':num=11;break;case'C':case'c':num=12;break;case'D':case'd':num...
Example: Program to Calculate Standard Deviation public class StandardDeviation { public static void main(String[] args) { double[] numArray = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; double SD = calculateSD(numArray); System.out.format("Standard Deviation = %.6f", SD); } public...
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