Read three integers from input and assign them to backpackWeight, luggageWeight, and suitcaseWeight, respectively. Then, output the sum of the three integers, followed by a newline.

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Ex $1$: If the input is $10497,$ then the output is:

$66$

Ex $2$: If the input is $8325,$ then the output is:

$45$

import java.util. Scanner;

public class TotalWeight $\{$

public static void main$($String$[]$ args$)\{$

Scanner scnr $=$ new Scanner$($

System.in$)$;

int backpackWeight;

int luggageWeight;

int suitcaseWeight;