Im a beginner at C++ and i want to use dynamic memory allocation technique instead of static (as in array) for example i want to make 1D array int a[100]; how should i do the same with pointer ? what basically im confused about is that , i have looked over some tutorial on internet and they did it like Im a beginner at C++ and i want to use dynamic
阅读背景：
对指针作为数组有疑问吗?
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