解题思路:
注意事项:
参考代码:
import java.util.Scanner;
public class C1008 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
int score = scanner.nextInt();
if(score >= 90 && score <= 100){
System.out.println("A");
}else if(score >= 80 && score <= 89){
System.out.println("B");
}else if(score >= 70 && score <= 79){
System.out.println("C");
}else if(score >= 60 && score <= 69){
System.out.println("D");
}else if(score >= 0 && score <= 59){
System.out.println("E");
}else{
System.out.println("error!!");
}
}
scanner.close();
}
}
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