package bai;
public class six {
public static void main(String[] args) { // TODO Auto-generated method stub int a = 89; if(a>=90) { System.out.println("优秀"); }else if(a>=80){ System.out.println("良好"); }else if(a>=60) { System.out.println("及格"); }else { System.out.println("不及格"); } }
}
package bai;
public class six2 {
public static void main(String[] args) { // TODO Auto-generated method stub int a = 3; if(a>0) { if(a>100) { System.out.println("a是大于一百的正数"); }else { System.out.println("a是小于一百的正数"); } }else { System.out.println("a是负数"); } }
}
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