这些可以让您在程序位置停住、查看记忆体和暂存器值、变更变数、观察讯息传输，以及仔细检视程式码的动作。

These allow you to stop at procedure locations, inspect memory and register values, change variables, observe message traffic, and get a close look at what your code does.

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C4738是警告指派、转型、传递引数，或其他运算的结果可能需要进行舍入，否则该运算可能会耗尽暂存器而需要使用记忆体(溢出)。

C4738 warns that the result of an assignment, cast, passed argument, or other operation may need to be rounded or that the operation ran out of registers and needed to use memory (spilling).

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