I can confirm that I did refer to the vector.
Type: Posts; User: Elysia
I can confirm that I did refer to the vector.
auto & vec = x["mumb 5"]; // Get vector
vec.resize(8); // Resize to make index 7 valid
vec.at(7) = 65; // Fill element
Best is to use push_back. Avoid index operator since it can cause undefined...