import java.util.Scanner;
public class Change{
public static void main(String[] args){
Scanner myscanner = new Scanner(System.in);
System.out.println("请输入保国同志的分数(1-100)");//先对输入的信用分进行一个有限的判断。
int creditScore = myscanner.nextInt();
if (creditScore >= 1 && creditScore <= 100) {
if (creditScore == 100) {
System.out.println("优秀的保国同志");
}else if (creditScore > 80 && creditScore <= 99) {
System.out.println("信用还行");
}else if (creditScore >= 60 && creditScore <= 80) {
System.out.println("信用就那样");
}else{
System.out.println("不讲武德");
}
// 若输入的是字符串等不符合规范的数字,我们可以异常来处理。
}else{
System.out.println("输入的方式不正确");
}
}
}