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JAVA
Posted by EDMAR on July 26, 2001 at 8:33 AM
> hi, > pl. find below the program to display the first 100 prime nos. > ................................................................. > > //program that prints first 100 prime no.s > import java.util.*; > public class prime2 > { > public static void main(String[] args) > { int index=2,x=3; > ArrayList al=new ArrayList(); > while(index<100) > { > //int x=Integer.parseInt(args[0]); > if(x%2==0) > { System.out.println("hello The no. is not prime"); > } > else > { > double y=Math.sqrt(x); > //System.out.println(y); > double z=Math.ceil(y); > //System.out.println(z); > boolean state=true; > for (int i=3;i> { if(i%2==0 ) > continue; > if(x%i==0) > { > //System.out.println("The no. is not prime"); > //System.out.println("The no. is "+x); > //System.out.println(" It is divisible by "+i); > state=false; > //break; > } > } > if(state) > { > System.out.println("The no. is prime"); > > al.add(new Integer(x)); > index=index+1; > > > } > x=x+2; > } > } > > Object myobj[]=al.toArray(); > for(int i=0;i> System.out.println(myobj[i]+"\t"+i+""); > > > } > } > .................................................................> hope this helps > regards > swapnil
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