我如何#define多个值C/C++

#include<iostream>

#define VALUE1 10
#define VALUE2 20
#define VALUE3 30

int main() {
    std::cout << "Value 1: "<< VALUE1<< std::endl;
    std::cout << "Value 2: "<< VALUE2<< std::endl;
    std::cout << "Value 3: "<< VALUE3<< std::endl;

    return 0;
}