I can't move the global declaration and initialization these because this breaks the application when built using the older g++ version which other devs still use.

I'm trying to templatize a class, based on a list of values. The list can't be another class - template parameters need to be compile-time constants. So that leaves arrays as the option.My current ...

Declaration & initialization Declaration int matrix [3] [4]; // A 2D array with 3 rows and 4 columns Initialization You can initialize a 2D array in several ways: ...

Overview This C++ program dynamically allocates a 2D array based on user input, initializes all elements to zero, prints the array, and properly deallocates memory to prevent memory leaks.