Comment

Selva
Reply-how to write given no is prime or not plz pr,
January 12, 2009 at 2:49 AM

import java.io.*;

public static void main(String[] args) throws Exception{
int i;
System.out.println("Enter number:");
int f=0;
for (j=2; j<num; j++){
if (num%j==0){
f=1;
break;
}
}
if(f==0){
System.out.print(i+"is Prime No.");
}else{
System.out.print(i+"is Not Prime No.");
}
}
}
}
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