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- import java.util.Scanner;
- public class SumPrimeNonPrime {
- public static void main(String[] args) {
- Scanner input=new Scanner(System.in);
- int sumPrime=0,sumNotPrime=0;
- while(true){
- String str=input.nextLine();
- boolean flag=false;
- if(str.equals("stop")){
- break;
- }
- int number=Integer.parseInt(str);
- if(number<0){
- System.out.println("Number is negative.");
- continue;
- }
- for(int i=2;i<=number/2;++i){
- if(number%i==0){
- flag=true;
- break;
- }
- }
- if(!flag){
- sumPrime+=number;
- }else{
- sumNotPrime+=number;
- }
- }
- System.out.println("Sum of all prime numbers is: "+sumPrime);
- System.out.println("Sum of all non prime numbers is: "+sumNotPrime);
- }
- }
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