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Writing Prime Numbers between two numbers

“Writing Prime Numbers between two numbers” is a simple Java program which prints out prime numbers between two give number.



import java.util.*;

public class PrimeNumber
{
public static void main(String args [])
{
Scanner sc = new Scanner(System.in);
int num1, num2;
System.out.println("Please enter the first number");
num1 = sc.nextInt();
System.out.println("Please enter the Second number");
num2 = sc.nextInt();
System.out.println("Prime number: ");
for (int i=num1; i <= num2; i++ ){
int j;
for (j=2; j<i; j++){
int n = i%j;
if (n==0){
break;
}
}
if(i == j){
System.out.print(" "+i);
}
}
System.out.println();
}
}


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