sum of prime numbers between two numbers in java code example
Example: sum of prime numbers in a digit in java
import java.util.*;
public class PrimeDigit
{
public boolean IsPrime(int i)
{
boolean b=true;
int d=2;
while(d<i/2)
{
if (i%d==0)
{
b=false;
break;
}
d++;
}
return b;
}
public static void main(String []args)
{
Scanner sc=new Scanner(System.in);
System.out.print("Enter A Number : ");
int i=sc.nextInt();
int s=0,r;
PrimeDigit pd=new PrimeDigit();
while(i>0)
{
r=i%10;
if(pd.IsPrime(r))
{
s = s + r;
}
i = i / 10;
}
System.out.print("Sum Of The Prime Digits : " + s );
}
}