Display the size of a string : string size « string « C++ Tutorial

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C++ Tutorial » string » string size

15.21.2.Display the size of a string

#include <iostream>

#include <string>



using namespace std;



int main()

{

  string str1("A");

  string str2("B");

  string str3("G");

  string str4;



  cout << "  str1: " << str1 << endl;

  cout << "  str2: " << str2 << endl;

  cout << "  str3: " << str3 << "\n\n";



  // Display the size of str1.

  cout << "str1 contains " << str1.size() << " characters.\n";



  return 0;

}

15.21.string size
	15.21.1.	Use string.length() to check the string's size
	15.21.2.	Display the size of a string
	15.21.3.	string.size()
	15.21.4.	string size grows
	15.21.5.	Display the maximum string length
	15.21.6.	Display the capacity of a string
	15.21.7.	Set the capacity of a string to 128.
	15.21.8.	string.size(), string.length, string.capacity(), string.max_size()
	15.21.9.	functions related to size and capacity

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