int main()
{
vector<int>vect;
vect.push_back(1);
cout<<vect.back()<<endl;
vect.pop_back();
cout<<vect.size()<<endl;
return 0;
}
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int main()
{
vector<int>vect;
vect.push_back(1);
cout<<vect.back()<<endl;
vect.pop_back();
cout<<vect.size()<<endl;
return 0;
}
控制台:
1
0
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