Which one of the following statements is the correct declaration for a two-dimensional array of 20 rows and 2 columns of type int?
A)int[][] num = new int[20][2];
B)int[][] num = new int[2][20];
C)int[][] num = new int[20,2];
D)int[][] num = new int[2,20];

Question

Quizplus · Accepted Answer

The correct declaration for a two-dimensional array of 20 rows and 2 columns of type int is "int[][] num = new int[20][2];". Choice B creates a two-dimensional array of 2 rows and 20 columns. Choices C and D are incorrect syntax; the correct syntax for declaring the size of a two-dimensional array is [][].

Which One of the Following Statements Is the Correct Declaration