求大神帮忙解决JAVA题目 - 编程论坛

xww35829812015-12-26 01:11

public class c_1 {


    public static void main(String[] args) {
        Float x=Float.parseFloat(args[0]);
        float a,b,c;
        a=x*x+x-6;
        b=x*x+5*x+6;
        c=x*x-x-1;
        if(x<10&&x!=-3&&x!=3&&x!=2){
            if(x<0&&x!=-3){
                System.out.println("y="+a);}
            if(x>=0&&x<10&&x!=2&&x!=3){
                System.out.println("y="+b);
            }
        }

        else{System.out.println("y="+c);
        }
        }
    }