public class Test08 {public static void main(String[] args) {
float point = 3.6f;
if(point >= 4.5) {
System.out.println("A+");
} else if(point >= 4.0) {
System.out.println("A");
} else if(point >= 3.5) {
System.out.println("B+");
} else if(point >= 3.0) {
System.out.println("B");
} else if(point >= 2.5) {
System.out.println("C+");
} else if(point >= 2.0) {
System.out.println("C");
} else if(point >= 1.5) {
System.out.println("D+");
} else if(point >= 1.0) {
System.out.println("D");
} else {
System.out.println("F");
}
}}
B+