简单C++
#include <iostream> int main() { std::cout << "Hello, World!" << std::endl; // 输出 "Hello, World!" int a = 5, b = 10; int sum = a + b; std::cout << "The sum of " << a << " and " << b << " is " << sum << std::endl; return 0; }#include <iostream> int main() { std::cout << "Hello, World!" << std::endl; // 输出 "Hello, World!" int a = 5, b = 10; int sum = a + b; std::cout << "The sum of " << a << " and " << b << " is " << sum << std::endl; return 0; }