Question: Write a program that inputs five numbers and determines and prints the number of negative numbers input, the number of positive numbers input and the number of zeros input.

/** * * @Author: Aghatise Osazuwa * Website: www.cscprogrammingtutorials.com * * Exercise 2.32 - Negative, Positive And Zero Values * This Program Displays The Number Of Negative, Positive And Zero Values From Five Numbers * */ import java.util.Scanner; public class Ex02_32 { public static void main (String [] args) { Scanner value = new Scanner (System.in); int num1; int num2; int num3; int num4; int num5; int numPositive = 0; //variable to count how many positive numbers initialized to zero int numZero = 0; //variable to count how many numbers are zero initialized to zero int numNegative = 0; //variable to count how many negative numbers initialized to zero System.out.print ("Enter Your First Number: "); num1 = value.nextInt(); System.out.print ("Enter Your Second Number: "); num2 = value.nextInt(); System.out.print ("Enter Your Third Number: "); num3 = value.nextInt(); System.out.print ("Enter Your Fourth Number: "); num4 = value.nextInt(); System.out.print ("Enter Your Fifth Number: "); num5 = value.nextInt(); //count negative numbers if (num1 < 0) numNegative = numNegative + 1; if (num2 < 0) numNegative = numNegative + 1; if (num3 < 0) numNegative = numNegative + 1; if (num4 < 0) numNegative = numNegative + 1; if (num5 < 0) numNegative = numNegative + 1; //count positive numbers if (num1 > 0) numPositive = numPositive + 1; if (num2 > 0) numPositive = numPositive + 1; if (num3 > 0) numPositive = numPositive + 1; if (num4 > 0) numPositive = numPositive + 1; if (num5 > 0) numPositive = numPositive + 1; //count number of zeros if (num1 == 0) numZero = numZero + 1; if (num2 == 0) numZero = numZero + 1; if (num3 == 0) numZero = numZero + 1; if (num4 == 0) numZero = numZero + 1; if (num5 == 0) numZero = numZero + 1; System.out.println ("\n"); System.out.printf ("Negative numbers = %d\n", numNegative); System.out.printf ("Positive numbers = %d\n", numPositive); System.out.printf ("Zeros = %d\n", numZero); } }Click here to see other answers to Java How to Program.

please send the flow use diagram and the algorithm for this program, its for academic assignment.....

ReplyDeletehow about using an array(i) of a given size for input then compare the numbers entered. wont that shorten the program?

ReplyDeletethis chapter doesnt include arrays

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