C++ 類型強轉

class A {}; class B : public A {}; int main() { // static_cast：在編譯期間完成類型轉換 float f_a = 1.123456; cout << "f_a = " << f_a << endl; int i_a = static_cast<int>(f_a); cout << "i_a = " << i_a << en

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