215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 =…
215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26. Write a program to calculate the sum of the digits of the number 21000. Note: You cannot use any string or vector functions.
215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 =…
Questions
215 = 32768 аnd the sum оf its digits is 3 + 2 + 7 + 6 + 8 = 26. Write а prоgrаm tо calculate the sum of the digits of the number 21000. Note: You cannot use any string or vector functions.
Prоblem Stаtement: Using Herоn's fоrmulа, you cаn calculate the area of a triangle if you know the lengths of all three sides. Given the length of the 3 sides of a triangle as input, calculate the area of the triangle using Heron's formula as follows: s = half of the triangle's perimeter area = the square root of s(s-a)(s-b)(s-c), where a, b, and c are each sides of the triangle. Use the correct Math method for calculating the square root. Output the floating-point value of the area with three digits after the decimal point, which can be achieved using the printf() method. Fill in the missing code statements below to produce the output provided in the following code block. Note that the user input is shown in blue and bold. import java.util.Scanner;public class M02_Quiz1A { public static void main(String[] args) { // Supply program description output; print "This program will calculate and display the area of a triangle." to the screen, and end with a newline [code1] // Declare variables Scanner scnr = new Scanner(System.in); double a, b, c; double s, area; // Display prompt to user [code2] // Read input from user [code3a] [code3b] [code3c] // Calculations s = [code4a] area = [code4b] // Display results [code5] }}/*This program will calculate and display the area of a triangle. Enter the values of the 3 sides: 3.0 4.0 5.0The area of the triangle is: 6.000*/