动态分配对象数组
class A{ int* myArray; A() { myArray = 0; } A(int size) { myArray = new int[size]; } ~A() { // Note that as per MikeB's helpful style critique, no need to check against 0. delete [] myArray; }}
A* arrayOfAs = new A[5];for (int i = 0; i < 5; ++i){ arrayOfAs[i] = A(3);}
A
A(3)
for
myArray
A
delete []
A
.
vector<int>
vector<A>
arrayOfAs
A
A*
为未来观众提供最新信息vector
喵喔喔
慕莱坞森
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