What is the equivalent of `string` in C++

The equivalent is std::string or std::wstring declared in the <string> header file. Though you should note that python has probably different intrinsic behavior about handling automatic conversions to UNICODE strings, as mentioned in @Vincent Savard’s comment. To overcome these problems we use additional libraries in c++ like libiconv. It’s available for use on a broad … Read more

Calling function in string.h file without object

You’re making this way more complicated than it needs to be. std::to_string is a function. Just a function. It’s taking an int and giving back a std::string. Here’s another function: void foo() { // hello! } You don’t need to make functions be member functions. C++ isn’t just an object-oriented language.

Write a library without class and cpp file [closed]

Make sure your .h has a guard. #pragma once Either declare the function inline in your header: inline int added (uint8_t a, uint8_t b){ int r; r=a+b; return r; } Declaring it static works as well. static int added (uint8_t a, uint8_t b){ int r; r=a+b; return r; } Or, if your function is big, … Read more