Answer:
import java.util.Scanner;
public class New
{
public static void main(String[] args)
{
int num;
int prime;
Scanner var=new Scanner(System.in);
System.out.println("Enter a number: ");
num=var.nextInt();
for(int i=2;i<num;i++)
{
prime=0;
for(int j=2;j<i;j++)
{
if(i%j==0)
prime=1;
}
if(prime==0)
System.out.println(i);
}
}
}
Explanation:
Using Java Programming Language the program as implemented above will prompt a user to enter a number, for example the user enters 5,
It will print
2
3
which are the prime numbers up to the integer 5
