Question

a program in java to accept 3 digit number and find sum of its digits
sample input=647
sample out put=17(6+4+7)

Answer 1

Answer:

import java.util.*;

class sum

{

public static void main ()

{

Scanner sc=newScanner(System.in);

int n,i,d=0,s=0;

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

n=sc.nextInt();

for(i=n ; i>0 ; i/=10)

{

d=i%10;

s=s+d;

}

System.out.println("Sum of digits="+s);

}

}