Question

write a program to check whether the number is three digit special number or not in java programing

Answer 1

CODE :

import java.util.*;

class check

{

public void main()

{

Scanner sc=new Scanner(System.in);

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

int n=sc.nextint();

int s=0;

int d=0;

int cpy=n;

if(n>99&&n<=999)

{

while(n>0)

{

d=n%10;

s=s+d;

n=n/10;

}

if(s==cpy)

{

System.out.println("Perfect number");

}

else

{

System.out.println("Not a perfect number");

}

}

else

{

System.out.println("Invalid choice entered");

}

}//main ends

}//class ends

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Hope it helps you dear !!

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