c++之動態內存分配

1.先拿指針爲例，搞明白指針賦值的含義。給指針賦值就至關因而改變指針的地址，就是改變指針所指向的內存。ios #include <iostream> using namespace std; int main() { int b1 = 0, b2 = 4; int *a1 = &b1; int *a2 = &b2; cout << "賦值前a1和a2的地址：" << endl; cou

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