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import java.util.Scanner;
public class Test{
public static void rating(int s){
System.out.print("Your rating is ");
String t = s>=90 ? "A" : s>=60?"B" : "C";
System.out.println(t+". ");
}
public static void score(int a){
System.out.print("Your lvl is ");
if(a>=0){
if(a>=60){
if(a>=90){
System.out.println("A. ");
return;
}
System.out.println("B. ");
return;
}
System.out.println("C. ");
}
}
public static void main(String[] args){
Scanner s = new Scanner(System.in);
System.out.print("Plz enter your score: ");
int b = s.nextInt();
rating(b); //三元运算符
score(b); //if嵌套
}
}
public class Test {
public static void useIf(double score) {
if (score >= 90)
System.out.println("A");
else if (score >= 60)
System.out.println("B");
else
System.out.println("C");
}
static void useTO(double score) {
String result = score >= 90 ? "A" : score >= 60 ? "B" : "C";
System.out.println(result);
}
public static void main(String[] args) {
double score;
score = 95;
useIf(score);
useTO(score);
}
}