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public class Solution {
static boolean flag=false;
static int B,H;
static{
Scanner scan=new Scanner(System.in);
B=scan.nextInt();
H=scan.nextInt();
if(B>=0&&H>=0){
flag=true;
}
else{
System.out.println("java.lang.Exception: Breadth and height must be positive");
}
}
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Java Static Initializer Block
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thanks bro..
public class Solution { static boolean flag=false; static int B,H; static{ Scanner scan=new Scanner(System.in); B=scan.nextInt(); H=scan.nextInt(); if(B>=0&&H>=0){ flag=true; } else{ System.out.println("java.lang.Exception: Breadth and height must be positive"); } }