Learning Java Programming Made Easy
- public class PrimeExample{
- public static void main(String args[]){
- int i,m=0,flag=0;
- int n=3;//it is the number to be checked
- m=n/2;
- if(n==0||n==1){
- System.out.println(n+" is not prime number");
- }
- else{
- for(i=2;i<=m;i++){
- if(n%i==0){
- System.out.println(n+" is not prime number");
- flag=1;
- break;
- }
- }
- if(flag==0) { System.out.println(n+" is prime number"); }
- }//end of else
- }
- }
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