Say you have a list, array, vector, storage format doesn’t matter:
std::vector<int> vec; vec.push_back(1); vec.push_back(17); vec.push_back(9);
And you want to format this list into a comma delimited string without the trailing comma, what is the best way to do this? Example output:
In any language, with any list type. Post your answers here. Be sure to use code formatting for your answer, to make it easier for everyone to read.