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- 10-12-2011, 08:25 AM #1
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reversing number cant run negative number
---> if you input -5 the output is -50 ... why the output like that?? some code's miss?Java Code:import java.util.*; import java.lang.*; public class as { static Scanner console = new Scanner (System.in); //prompts the user for input and calls necessary methods public static void main(String args[]){ int Input,a; System.out.println("Input"); Input=console.nextInt(); a=Input; System.out.println("Output"+a+" as "); int len=String.valueOf(Input).length(); int [] digits = new int[len]; int i = 0; while (Input != 0){ digits[i++] = Input % 10; Input/=10; } for (i = 0; i <digits.length; i++){ System.out.print(digits[i]); } } }Last edited by Fubarable; 10-30-2011 at 05:53 PM. Reason: code tags added
- 10-12-2011, 08:54 AM #2
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Re: reversing number cant run negative number
import java.util.*;
import java.lang.*;
public class as
{
static Scanner console = new Scanner (System.in);
//prompts the user for input and calls necessary methods
public static void main(String args[]){
int Input,a;
System.out.println("Input");
Input=console.nextInt();
a=Input;
System.out.println("Output"+a+" as ");
int len=String.valueOf(Input).length();
int [] digits = new int[len];
int i=0;
while (Input != 0){
digits[i++] = Input % 10;
Input/=10;
}
for (i = 0; i < digits.length; ++i){
digits[i] = (int)(Math.abs(digits[i]));
System.out.print(digits[i]);
}
}
}
someone can help me fix???
- 10-30-2011, 05:49 PM #3
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