1. Write the syntax for a 2D array which prints four rows and five columns of stars

2. Write the syntax for a 2D array which has four rows. The first row will have 10 elements and the second row will have 5 elements. The third row will have 8 elements and the fourth row will have 12 elements.

3. Write the syntax to declare an array of 100 floats and store the float value 3.5 at array location 99