Write a program that asks the user for a number, and multiplies it by 3 then prints out the result: Enter a number: 7 21

Q: Celsius to Fahrenheit: Write a program that converts Celsius temperatures to Fahrenheit…

A: Step 1:- Program Approach:- (i)Include two header file (ii) iomanip header file is used for fixed()…

Q: The factorial of n is the product of all the nonnegative integers from 1 to n. for 8! = 1 * 2 * 3 *…

A: Given: The factorial of n is the product of all the nonnegative integers from 1 to n. for 8! = 1 * 2…

Q: For pyhton: Write a program to prompt the user for hours and rate per hour to compute gross pay.…

A: 1) Below is python program to prompt the user for hours and rate per hour to compute gross pay.The…

Q: a program which repeatedly reads positive numbers until the user enters -1. Once -1 is entered,…

A: It is defined as a powerful general-purpose programming language. It can be used to develop software…

Q: A year is a leap year if it is divisible by 4 unless it is a century year (divisible by 100) that is…

A: You should follow the following steps to determine whether a year is a leap year or not. If a year…

Q: Area and Perimeter: Write a program that prints the area and perimeter of a circle with a radius of…

A: Solution: Approach: Create a class circle In the main method declare the variables radius, area,…

Q: Write a program that will repeatedly ask the user to enter a floating point number. The program…

A: #include<stdio.h> int main(){ float input, max = (float) 0; scanf("%f" , &input); if(…

Q: Write a code snippet that prompts the user for an integer named number and prints out “Good Number”…

A: Following is the python program that takes input from user and print Yes if the number meets any of…

Q: If a certain odd integer is represented by the expression 2n - 1, write an expression for the next…

A: In mathematics, we represent an odd integer as 2n + 1. If 2n + 1 is an odd integer, (2n + 3) and (2n…

Q: Write a program that asks the user to enter the number of students, then enter the grades of these…

A: I have  provided  C++  CODE  along  with  CODE  SCREENSHOT  and  2  OUTPUT  SCREENSHOTS------------

Q: Extend to cast the double to an integer, and output that integer.  Enter integer: 99 Enter double:…

A: Program import java.util.Scanner;public class BasicInput {    public static void main(String[] args)…

Variables and Constant

Constants and variables are widely used in mathematical equations and expressions. They are also commonly found in the domain of programming, where each language has its own way to differentiate between a constant and a variable. Since they have all sorts of applications, knowing their differences is a good place to start.