how to declare a vector of int in c++
#include <vector>
int main() {
std::vector<int> myVector; // Declaration of a vector of integers named 'myVector'
// 'std::vector<int>' declares a vector container that holds integers
// 'myVector' is the name of the declared vector
// The angle brackets '<>' specify the data type the vector will contain
// The 'std::' prefix is used because the vector is part of the standard C++ library
return 0;
}