How to Declare & Initialise a String in different Programming languages?
Last Updated :
11 Nov, 2023
To declare and initialize a string in different programming languages, you can use language-specific syntax and functions. Below are examples in C++, C#, Python, JavaScript, and Java, with explanations for each language:
How to Declare & Initialise a String in C++
Steps:
- Include the necessary header files ( #include<string> ).
- Declare a string variable using the
std::string
type.
- Initialize the string variable with the desired value.
For example:
C++
#include <iostream>
#include <string>
int main() {
std::string myString = "Hello, World!" ;
std::cout << myString << std::endl;
return 0;
}
|
Javascript
const GFG = "Hello, World!" ;
console.log(GFG);
|
How to Declare & Initialise a String in C#
Steps:
- Declare a string variable using the
string
type.
- Initialize the string variable with the desired value.
For example:
C#
using System;
class Program {
static void Main() {
string myString = "Hello, World!" ;
Console.WriteLine(myString);
}
}
|
How to Declare & Initialise a String in Python
Steps:
- Declare a variable and assign it a string using single or double quotes.
For example:
Python3
my_string = "Hello, World!"
print (my_string)
|
How to Declare & Initialise a String in JavaScript
Steps:
- Declare a string variable using the
var
, let
, or const
keyword.
- Initialize the string variable with the desired value by enclosing the text in single or double quotes.
For example:
Javascript
const myString = "Hello, World!" ;
console.log(myString);
|
How to Declare & Initialise a String in Java
Steps:
- Declare a string variable using the
String
type.
- Initialize the string variable with the desired value using double quotes.
For example:
Java
import java.io.*;
public class StringInitializationExample {
public static void main(String[] args) {
String myString = "Hello, World!" ;
System.out.println(myString);
}
}
|
In each of these programming languages, you can declare and initialize a string by declaring a variable of the appropriate string type and assigning a string literal to it. The specific syntax may vary, but the general idea is the same: you create a string variable and provide the initial string value.
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