Question

WAP to Input a number and display all the prime digits and their sum. E.g. 347, output 3, 7 and sum = 10

Answer 1

WAP to input a number and display all the prime digits and print their sum.

Example: 347

Output:

3, 7 and sum = 10

Required Answer:-

//This is done in Java

import java.util.*;

class sumdigits{

public static void main (String ar []){

Scanner sc=new Scanner (System.in);

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

int n=sc.nextInt();

int s=0;

while(n!=0){

int d=n%10;

int c=0;

for(int I=1;I<=d;I++){

if (d%I==0)

c++;

}

if (c==2){

System.out.print(d+" ");

s+=d;

}

n/=10;

}

System.out.println("Sum:"+s);

}

}

•Output Attached