if switch练习（体重）

public class shencai {

    public static void main(String[] args) {

        int h= 186,g= 80;
        String Sex = "男";

        {
            switch (Sex) {
            case "男": {
                int bz= h - 100;
                if (g-bz>= -3 && g-bz <= 3) {
                    System.out.println("标准");
                } else {
                    String a = "偏胖", b = "偏瘦";
                    String C=((g-bz ) > 3 ? a : b);
                    System.out.println(C);
                }
            }
                break;
            default: {
                int bz = g- 110;
                if (g-bz >= -3 && g-bz <= 3) {
                    System.out.println("标准");
                } else {
                    String a = "偏胖", b = "偏瘦";
                    String C=((g-bz ) > 3 ? a : b);
                    System.out.println(C);
                }
                break;

            }

            }

        }
    }

    }