배열 실습

public class ExamEx42{
 public static void main(String []args){
  
  int[][] arrNumber = {{1, 2},{3, 4},{4, 5}};

  for(int[] arrTmp : arrNumber){
   for (int i : arrTmp ){
    System.out.println("데이터 : " + i);
   }
  }
 }
}