5) Write a Java program that finds sum of digits of given number.

 

class sumdigit

{

public static void main(String as[])

{

System.out.println("sum of digits program");

int n=12345;

int d,sum=0;

while(n>0)

{

d=n%10;

n=n/10;

sum=sum+d;

}

System.out.println("sum: "+sum);

 

}

 

}

Output:

sum of digits program

sum: 15