Why not write the program in a way where you figure out dynamically when the program is run how much memory you need rather than hard coding in two with or within that constant.
为什么不写一个可以动态的方式写那个程序,程序可以动态分配内存,而不是用常量硬编码两个值。
It gives us the power to have complete dynamism in our program.
它在我们的程序中,起着动态,分配的功能。
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