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public static void main(String args[]) {
      int input = 100;
      int kelipatan = 9;
      int jumKel=0;
        System.out.println("Bilangan Prima 1 hingga 100 adalah : ");
        for(int i=2; i<input; i++) {
            boolean isPrima = true;
            
            for (int j = 2; j < i; j++) {
                if(i%j==0){
                    isPrima = false;
                    break;
                    
                }
            }
            
            for (int z = 9; z <= input; z += 9) {
                if (z % 10 != 0 && i == z) {
                    jumKel++;
                    System.out.println("Kelipatan 9 ke-"+jumKel);
                }
            }   
            if(isPrima==true){
                System.out.println("Bilangan Prima: "+i);
            }
        }

    }