vector of vector

[mickey]

Ok, but i don't know how push in it elements:

vector<QSpinBox> sb;
sb.push_back(sbx); //error

vector<QSpinBox> sb;
sb.push_back(sbx); //error

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Another Q: Wich is better (between 2 below)? Thanks

vector<QSpinBox*> sbz;
vector<QSpinBox> sbz;

vector<QSpinBox*> sbz;
vector<QSpinBox> sbz;

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