15 сент. 2008 г. · With C++11, you can write: #include <string> // to use std::string, std::to_string() and "+" operator acting on strings int i = 4; ...

9 мая 2012 г. · The std::string::append() method expects its argument to be a NULL terminated string ( char* ). There are several approaches for producing a string containg an ...

4 авг. 2017 г. · You cannot append an int to a string. What you can do is append the text that represents an integer value to a string. Don't lose sight of that conversion step.

8 апр. 2011 г. · Since "converting ... to string" is a recurring problem, I always define the SSTR() macro in a central header of my C++ sources: #include ...

22 июл. 2019 г. · I want to append integer value with string value but not a variable. I tried to put an integer value which is variable with a string called February.

30 янв. 2023 г. · You can use std::to_string to convert an int to a std::string . Change this line: myString += (string) myVector[i];.

6 мар. 2016 г. · You can use std::to_string function to convert integer to string and then insert it in a string using insert function on std::string .

25 янв. 2018 г. · You need to convert i to a string first. Then concatenate the strings. Finally (apparently) get a pointer to char for your al_load_bitmap :

10 окт. 2008 г. · If you have Boost, you can convert the integer to a string using boost::lexical_cast<std::string>(age). Another way is to use stringstreams.

22 мар. 2019 г. · Write a program that asks the user to enter a series of single-digit numbers with nothing separating them. Read the input as a c-string or a string object.