public class QfranTest{
public static void main(String []args){
int a[][] = {{45, 50, 75}, {89}};
System.out.println(a[0].length);
System.out.println(a[1].length);
System.out.println(a[0][0]);
System.out.println(a[0][1]);
System.out.println(a[1][0]);
}
}
Java
복사
정답