++ i 与 i ++

public class Puls{

public static void main (String[] args) {

    int a = 10;
    int b = a ++; \\ 先赋值再自加
    int c = ++ a;  \\先自加再赋值
    
    System.out.println(a);
    System.out.println(b);
    System.out.println(c);
}

}

得出a=12，b=10，c=12