如何在C++中的文本变量中添加变量值

#include <iostream>
#include <sstream>

int main() {
    int num = 10;
    std::string text = "The value of num is: ";

    std::stringstream ss;
    ss << text << num;

    std::string result = ss.str();
    std::cout << result << std::endl;

    return 0;
}