Show statistics about vector: size, max_size and capacity : vector size « vector « C++ Tutorial

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C++ Tutorial » vector » vector size

16.24.5.Show statistics about vector: size, max_size and capacity

#include <iostream>

#include <vector>



using namespace std;

typedef vector<int> INTVECTOR;



int main(void)

 {

   // Dynamically allocated vector begins with 0 elements.

   INTVECTOR theVector;



   theVector.push_back(42);



   // Show statistics about vector.

   cout << "theVector's size is: " << theVector.size() << endl;

   cout << "theVector's maximum size is: " << theVector.max_size()<< endl;

   cout << "theVector's capacity is: " << theVector.capacity() << endl;



 }

16.24.vector size
	16.24.1.	Computing the sum with template iterators
	16.24.2.	vector size before and after elements insertion
	16.24.3.	Demonstration of size() and capacity()
	16.24.4.	Put more values onto the end of the vector,it will grow as needed
	16.24.5.	Show statistics about vector: size, max_size and capacity
	16.24.6.	vector: max_size(), size(), capacity()

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