Creating and Resizing Vectors : Vector « Data Structure « C++

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C++ » Data Structure » Vector Screenshots  Creating and Resizing Vectors #include <iostream> #include <vector> using namespace std; typedef vector<int>    intVector; template<class T, class A> void ShowVector(const vector<T, A>& v); int main() {     intVector    intValueVector;             cout << "intValueVector" << "\n";     ShowVector(intValueVector);     intVector    intValueVector2(3);         cout << "intValueVector2(3)" << "\n";     ShowVector(intValueVector2);     intValueVector2.resize(5, 100);                                       cout << "intValueVector2 after resize(5, 100)\n";     ShowVector(intValueVector2);     intValueVector2.reserve(10);            cout << "intValueVector2 after reserve(10)\n";     ShowVector(intValueVector2);     return 0; } template<class T, class A> void ShowVector(const vector<T, A>& v) {     cout << "max_size() = " << v.max_size();     cout << "\tsize() = " << v.size();     cout << "\t" << (v.empty()? "empty": "not empty");     cout << "\tcapacity() = " << v.capacity();     cout << "\n\n"; }                     Related examples in the same category 1. Perform an in-place merge for two vectors 2. Using Other Search functions 3. Matching Elements Using the equals and mismatch Operations 4. Demonstrate count and count_if. 5. Demonstrate remove_copy in Vector 6. Access a vector using an iterator. 7. Demonstrate insert and erase. 8. Store a class object in a vector. 9. Demonstrate allocator's max_size() fucntion in vector 10. Demonstrate count() in vector 11. Demonstrate count_if(). 12. Demonstrate reverse in vector 13. Demonstrate insert_iterator in vector 14. Demonstrate adjacent_difference() in vector 15. Demonstrate inner_product() in vector 16. Demonstrate partial_sum() in Vector 17. Storing Class Objects with overloaded operators in a Vector 18. Vector Init Array 19. Use istream_iterator with the copy algorithm 20. Demonstrate remove_copy and replace_copy. 21. Vector: Insert Erase Sort 22. Demonstrate accumulate() in vector 23. end() in vector 24. Use pop_back() and empty(). 25. Access the elements of a vector through an iterator. 26. The basic operation of a vector: size, push_back, 27. Accessing a Vector Through an Iterator 28. Use istream_iterator to read various data types 29. Create permutations based on vector 30. Work with heaps: make_heap from vector 31. Demonstrating the four ways that vectors can be created. 32. Vector Capacity vs size 33. Using clear()