Question

WAP in JAVA!!! ❤❤☺☺







#suⓂ️edhian ❤❤
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Answer 1

import java.util.Scanner;

public class happy{

public static void main(String[] srgs){

Scanner in = new Scanner(System.in);

System.out.println("Enter a number: ");

int num = in.nextInt(),ctr=0,c=num,sum=0,rem;

while(num!=0){

c=c/10;

ctr++;

}

for(int i=0;i<=ctr;i++){

rem=num%10;

sum+=rem;

num=num/10;

}

int a=sum;

while(a!=0){

a=a/10;

ctr++;

}

for(int i=0;i<=ctr;i++){

rem=sum%10;

num+=rem;

sum=sum/10;

}

if(num==1)

System.out.print("happy number");

else

System.out.print("not happy number");

}

}