错误消息 [error] cannot convert 'std::string {aka std::basic_string<char>}' to 'char' 表明编译器在尝试将一个 std::string 类型的对象转换为 char 类型时失败了。std::string 是一个表示字符串的类,它可以包含多个字符,而 char 是一个只能存储单个字符的数据类型。 导致该错误的常见原因 函数...
之前在 main 函数里,赋值 6 个空格给一个变量可以执行 {代码...} 之后在类里面 {代码...} g++ 编译后就会出错 对‘(std::string {aka std::basic_string}) (int, char)’的调用没有匹配 有没有像 sidebar(6, ' ') ...
// std::string类定义 typedef basic_string string; template class basic_string { private: ...
class Mstream{ unsigned int len; char *str; operator std::string() const { return std::string(str, len); } }; int main(){ Mstream m1; std::string str = m1; } 无论采用哪种方法,在尝试将Mstream转换为std::string之前,请确保使用有效的char*指针和长度值正确地初始化了std::string。 收...
c++ 浏览器错误消息“错误：无法从'std：：string* {aka std：：basic_string < char>*}'转换为'...
[ERROR] cannot convert 'std::string {aka std::basic_string<char>}' to 'char' in assignment May 26, 2013 at 2:26am odaayumu(3) Write your question here. I want to read data from csv file and store in to each array, but when I tried to store data into each array I am getting...
Error: cannot convert 'std::string* {aka std::basic_string<char>*}' to 'char*' for argument '2' Oct 22, 2021 at 8:17am malibuwiley (25) Hello! I'm currently writing a quiz show code but I'm continually getting an error that has me at the end of my wits. This is the ...
no match for call to ‘(std::__cxx11::string {aka std::__cxx11::basic_string参考答案:https://stackoverflow.com/questions/17262984/c-error-no-match-for-call-to-stdstring-aka-stdbasic-stringchar-st翻译一下如下答案:Because that's not an initialization. That's an assignment. Both ...
[Error] cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string<char>}' through '...' 1. 2. 原因 不应该使用printf输出一个String类型的字符串 3.解决办法 使用cout << str ...
<< endl; return 0; } //Whenever I try to compile, I'll get 4 error messages that reads //"error: no match for 'operator*' (operand types are 'std: :string {aka std basic_string<char>}' and {aka std basic_string<char>}') //ps these 3 comments aren't in the code 我该如何...