C const char* 转char*

const_cast 用于将常量对象转换成非常量对象。

void main() {
    const char* ch = "BDEF";
    char *sh = const_cast<char *>(ch);
    cout << sh << endl;
    sh = const_cast<char*>("faf");
    cout << sh << endl;
    cout << ch << endl;
    system("pause");
}