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);}AA(3)formyArrayAdelete []
A.
vector<int>
vector<A>
arrayOfAs
A
A*
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