Question

WAP in Java to print..!!
Avoid spam ​

Answer 1

import java.io.*;

{

public static void main(String arg[])throws Exception

{

int m,i;

string n;

DataInputStream in=new DataInputStream(System.in);

System.out.print("enter a 10 digit ISBN Number");

n=in.readLine();

if(n.length()==10)

{

m=0;

for(i=1;i<11;i++)

{

m=m+i*n.charAt(i-1);

}

}

if(n.length!=10||(m%11)!=0)

System.out.print("illegal ISBN number");

else if((m%11)==0)

System.out.print("legal ISBN number");

}

}