package tz;public class Tz {    public static void main(String[] args) {        int tz=70;        int sg=180;        int bz=sg-100;        boolean sex=true ;                        if (sex=true) {            bz=sg-100;        }        else {            bz=sg-110;}        if(bz-tz>=-3&&bz-tz<=3){            System.out.println("正常");        }        if(bz-tz<=-3){            System.out.println("偏胖");        }        else{            System.out.println("偏瘦");        }        // TODO 自动生成的方法存根    }}