how can make string value in cpp
#include <string>
string hello= "hello you thre :)";
how can make string value in cpp
#include <string>
string hello= "hello you thre :)";
c++ string
#include <string>
#include <iostream>
#include <type_traits>
#include <cstring>
int main() {
std::string str = "Hello, there";
std::cout << std::boolalpha
<< str.capacity() << ", " << str.size() << ", " << std::strlen(str.data()) // 12, 12, 12
<< 'n' << std::is_same_v<std::string, std::basic_string<char>> // true
<< 'n' << str.front() + str.substr(1, 10) + str.back() // Hello there
<< 'n' << str[0] // H
<< 'n';
str += "!";
std::cout << str << 'n'; // Hello, there!
str.erase(4, 4); // Hellhere!
str.pop_back(); // Hellhere
str.insert(4, " "); // Hell here
std::cout << str << 'n'; // Hell here
}
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
how to print string data type in c++
printf("%sn",someString.c_str());
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