How to use string in c++

String c++

#include <string>
std::begin		| returns an iterator to the beginning of a container 
std::end		| returns an iterator to the end of a container 
std::size		| returns the length of string
std::to_string	| converts a number to string
std::stoi		| converts a string to a signed integer
std::getline 	| read data from an I/O stream into a string
std::swap  		| specializes the std::swap algorithm
std::empty 		| checks whether the container is empty

C++ write string

#include <iostream>

int main() {
	std::cout << "Hello" << std::endl; //endl = end line/new line
    // or
    printf("hello");
    
}

How to use string in c++

// C++ Program to demonstrate the working of
// getline(), push_back() and pop_back()
#include <iostream>
#include <string> // for string class
using namespace std;
 
// Driver Code
int main()
{
    // Declaring string
    string str;
 
    // Taking string input using getline()
    getline(cin, str);
 
    // Displaying string
    cout << "The initial string is : ";
    cout << str << endl;
 
    // Inserting a character
    str.push_back('s');
 
    // Displaying string
    cout << "The string after push_back operation is : ";
    cout << str << endl;
 
    // Deleting a character
    str.pop_back();
 
    // Displaying string
    cout << "The string after pop_back operation is : ";
    cout << str << endl;
 
    return 0;
}

Source: geeksforgeeks.org

How to write String in C++

char greeting[6] = {'H', 'e', 'l', 'l', 'o', '\0'};

Source: tutorialspoint.com

Similar codes

0 vote145 views1 answer
Std distance
C++
1 vote136 views1 answer
Qt remove resize handle
C++
0 vote154 views1 answer
Convert unsigned long to string c++
C++
0 vote131 views1 answer
Waiting in a serial as the spool reflect the queue operation. Demonstrate Printer Behavior in context of Queue.Subject to the Scenario implement the Pop and Push Using C++.
C++
-1 vote169 views1 answer
How to replace an element in array in c++
C++
0 vote139 views1 answer
Pass map as reference c++
C++
0 vote119 views1 answer
Structure of s void function
C++
0 vote144 views1 answer
Ue4 int to enum c++
C++
1 vote115 views1 answer
Xmake run with arg
C++
0 vote130 views1 answer
Mac emoji shortcut
C++