2D Array Initialization Type Mismatch

Question

What kind of error will this code produce?
```java
public class Arr2D{
   private int [][] arr;
   Arr2D( int rows, int columns){
     arr = new String[rows][columns];
   }
}
```

Accepted Answer

Compilation error due to type mismatch: cannot convert String[][] to int[][].

Answer

ArrayIndexOutOfBoundsException during execution.

Answer

Runtime error because the array is not initialized properly.

Answer

No error; the code compiles and runs as intended.

Rank	User	Correct Count	Attempt Count	Time	Score
#1	kaisuki	1	1	0m 00s	100
#2	psak12	1	1	0m 26s	74
#3	y.seong2027	2	2	2m 35s	45
#4	dobaonam8386	1	2	0m 58s	32
#5	singhris000	1	1	1m 16s	24
#6	ponneban000	1	2	1m 27s	3
#7	mullameh001	3	4	7m 30s	-160
#8	ajcantuwilson0325	1	1	16m 54s	-914
#9	geethasailaja	1	2	20m 57s	-1,167

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