Practice of array assignment and control statement

One. An array is a collection of numbers that are divided into one-dimensional and two-dimensional arrays.

1. One-dimensional number: int[] a= new int[9]; represents the new array A with a length of 9;

2. Two-bit array: int [] [] b = new int [9][9]; indicates new array B;

3. The storage address of the array is in the stack memory, but the specific values are stored in the heap memory. When assigning the value of an array to another array, you do not need to re-partition the memory as long as the address points to the heap memory.

4. The assignment of an array can be assigned with a for loop.

Two. For loop, switch branch, if condition practice use. The case of buying clothes

Practice of array assignment and control statement