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14 hours ago · C ( pronounced / ˈsiː / – like the letter c) [6] is a general-purpose programming language. It was created in the 1970s by Dennis Ritchie and remains very widely used and influential. By design, C's features cleanly reflect the capabilities of the targeted CPUs. It has found lasting use in operating systems code (especially in kernels [7 ...
14 hours ago · In computer programming, foreach loop (or for-each loop) is a control flow statement for traversing items in a collection. foreach is usually used in place of a standard for loop statement. Unlike other for loop constructs, however, foreach loops [1] usually maintain no explicit counter: they essentially say "do this to everything in this set ...
14 hours ago · 二. add ()方法. 首先在add ()方法中调用ensureCapacituInternal (size+1)方法,以确保在添加元素时,底层数组的容量够用,如果够用直接将该元素添加进数组的尾部,否则会进行扩容操作. 我们看到在ensureCapacituInternal (size+1)方法中,调用了ensureExplicitCapacity ()方法,方法的参数是 ...
