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Message: <blockquote data-quote="Naruto7" data-source="post: 15975204" data-attributes="member: 384482"><p><span style="font-size: 12px">I thought of Sharing my knowledge which i got from IJTS (the BEST COLLEGE FOR JAVA) to beginners. not for experts.So if you have any questions regarding basic stuff post here so we can advance step by step.</span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">First ill post a program where it finds whether the number is a prime or not and tells a num which divides it.Just go through it n try to learn whats going through.It will help you to understand basic concepts. </span></p><p style="text-align: left"></p> <p style="text-align: left"><span style="font-size: 12px"><strong>import java.util.*;</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong></strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>public class PrimeNum{</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>public static void main(String args[]){</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       Scanner x=new Scanner(System.in);</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       System.out.println("Enter the number :  ");</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       int y=x.nextInt();</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       int i;</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       for( i=2;i<y;i++){</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>       int z=y%i;</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>           if(z==0){</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>           System.out.println("Number is not prime");</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>           System.out.println(y+" Divide by "+i);</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>           i=y;    </strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>                         }</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>          </strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>           }if(i==y || y==1) System.out.println("Number is prime");    </strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>     }</strong></span></p> <p style="text-align: left"><span style="font-size: 12px"><strong>}</strong></span></p> <p style="text-align: left"></p></blockquote><p></p>

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