if的多循环结构
public static void main(String[] args) {标签:System,else,score,&&,println,用法,out From: https://www.cnblogs.com/huangjiangfei/p/17921289.html
Scanner scanner = new Scanner(System.in);//创建一个扫描器对象,用于接受键盘数据
System.out.println("请输入成绩:");
int score = scanner.nextInt();
if(score==100){
System.out.println("恭喜满分");
}else if(score>=90 && score<100){
System.out.println("A");
}else if(score>=80 && score<90){
System.out.println("B");
}else if(score>=70 && score<80){
System.out.println("C");
}else if(score>=60 && score<70){
System.out.println("D");
}else if(score>=0 && score<60){
System.out.println("不及格");
}else {
System.out.println("成绩不合法");
}
scanner.close();
}