public class Primenumber {
    public static void main(String[] args) {
        for (int i=101; i<=200; i+=2) {
            
            boolean f = true;
            
            for (int j=2; j<i; j++) {
                if(i%j == 0) {
                    f = false;
                    break;
                }
            }
            
            if (!f) { //请问这里到底是什么意思啊？脑子转不过来
                continue;
            }
            System.out.println(i + "  ");
        }
    }
}