package BasicJavaProblems;

public class PrimeNumRange {

static int count(int input1,int input2){

int count=0;

for(int i=input1;i<=input2;i++){

int flag=0;

for(int j=2;j<=i/2;j++)

if(i%j==0)

{

flag=1;

break;

}

if(flag==0){

System.out.println(i);

count++;

}

}

return count;

}

public static void main(String[] args) {

System.out.println("Number of Prime Numbers for the given range :"+ count(2,20) );

}

}