プログラムクイズ

class Main {
public static void main(String[] args) {
new Test().aho();
}
}

class Test{
private int count = 0;
public void aho(){
while(next()){
System.out.println("AHO");
count++;
}
}
public boolean next(){
return count < 10;
}
}

———-Console————
AHO
AHO
AHO
AHO
AHO
AHO
AHO
AHO
AHO
AHO

class Main {
public static void main(String[] args) {
Student tanaka = new Student("Tanaka");
Student mika = new Student("Mika");

tanaka.setScore("数学", 5);
mika.setScore("数学", 100);
tanaka.setScore("国語", 2);
mika.setScore("国語", 98);

System.out.println( A );
}
}

class Student{
String name = "";
HashMap<String,Integer> subject = new HashMap<String,Integer>();
Student(String name_in){
subject = new HashMap<String,Integer>();
name = name_in;
}
void setScore(String kamoku,int score){
subject.put(kamoku,score);
}
int getScore(String kamoku){
return subject.get(kamoku);
}
}