What process or method in java i use to define my inputted integer that it is negative or positive?

Question

example .if i input 2 negative integers it will terminate at ask to input again another integers .. and if i input 2 positive integer it will multifly both numbers

Answer 1

import java.util.Scanner;

public class main {
public static void main (String[] args) {
Scanner reader = new Scanner(System.in);
While (true) {
System.out.println("Enter number 1:");
int n1 = reader.nextInt();
System.out.println("Enter number 2:");
int n2 = reader.nextInt();
if (n1 >= 0 && n2 >= 0) {
int p = n1 * n2;
System.out.println(p);
break;
}
}
}
}

This should do the job. Hope it helps. =)

Answer 2

Use the code I've mentioned above, the while loop will keep looping and asking for both positive input. The loop will only break if both inputs are positive.

Answer 3

then the it will loop and ask you for number again

Answer 4

No problem, glad to help. 😁

Answer 5

hi if you provide 2 negative integers that becomes positive right.

Answer 6

i want the program if i nput negative integers the program will ask again to input another integer ... thats my problem now .. what are the process or method i use?

Answer 7

tnx shadow i try it to run in my compiler ..

Answer 8

if i input negative integer?

Answer 9

much*

Answer 10

wow thnk you so match shdow .. i will study your code