(note that examples are in C++)
Firstly, it must be a constant. Because you can't do something like this:
int x = 5;
int arr[x];
Because x's value could change over time, which is why you get a compile error. If x was a constant, indicated by keyword 'const', then this would compile, as x's value could never change.
Secondly, and obviously, the size of the array must be greater than 0, as you can't have an array with zero or negative number of elements.
Highlight the cells and choose merge cells
<span>b. Application software
Applications are type of software that are installed in a specific operating system of a computer that deviates from those system software installed together with the system itself. These third-party applications are necessary for other functions such as entertainment, business, leisure and other needs addressing of which the system software can't provide.
Examples:
Microsoft Office Word, Excel, Powerpoint</span>
You have to use control + s only. but if you want to save it in different format, use control + shift + S