• Quantium (7/7) Mar 27 2020 Code
• Anonymouse (6/13) Mar 27 2020 The tour has a page for this:

Quantium <qchessv2 gmail.com> writes:

Code
     int n=0;
     readf(" %d", &n);
     int[n] m;
generated an error (DMD compiler):
Cannot read n at compile time.
How to create an array with custom length?

Anonymouse <zorael gmail.com> writes:

On Friday, 27 March 2020 at 19:30:39 UTC, Quantium wrote:
 Code
     int n=0;
     readf(" %d", &n);
     int[n] m;
 generated an error (DMD compiler):
 Cannot read n at compile time.
 How to create an array with custom length?

The tour has a page for this: 
https://tour.dlang.org/tour/en/basics/arrays

     int n=0;
     readf(" %d", &n);
     int[] m = new int[n];