visual-c++ - Assigning characters of array data members

Question

What is the best way to assign a char of array data member in class?

i tried using this

   void setName(char a[]) {
      strcpy(name, a);
   }

but it gives me an error of

strcpy is unsafe...

标签： visual-c++

Answer 1

因为这可能会导致缓冲区溢出！

一种解决方案可能是避免strcpy().

相反，使用 C++ 已有的字符串！

void setName(char a[]) {
        std::string a_str = a;
        name = a_str;
}

注意：不要忘记将名称定义如下：

std::string name;