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 vote188 views1 answer
How to make a typing effect c++
C++
1 vote200 views1 answer
Lower bound c++
C++
8 votes205 views2 answers
Built in factorial function in c++
C++
-1 vote179 views1 answer
Execute executable in c++
C++
0 vote182 views1 answer
Declare a tab c++
C++
11 votes194 views3 answers
Count occurrences of character in string c++
C++
0 vote222 views1 answer
How to use jwt in login api in node js
C++
4 votes197 views3 answers
Std vector random shuffle
C++
1 vote267 views2 answers
Maximum value in map in c++
C++
0 vote203 views1 answer
Delete array of pointers
C++