Always occur segmentation fault after I enter the gameboard size

[Cstardust]

• Always occur segmentation fault after I enter the gameboard size.

[Cstardust]

win 10 ,cmake version 3.20.1

[archtaurus]

same issue built with gcc version 13.2.0 (x86_64-win32-seh-rev0, Built by MinGW-Builds project)