[C++ C# Python Java] String Concatenation

// [C++] String Concatenation

// VC : suppress error messages about obsolete & deprecated functions

#pragma warning(disable : 4996)

#define _CRT_SECURE_NO_WARNINGS

#define _CRT_SECURE_NO_WARNINGS_GLOBALS

#include <iostream>

#include <string>

using namespace std;

int main()

{

// string text0 = "Hello" + "World"; // error

string text1 = "Hello" "World";

cout << text1 << endl;

string word1 = "Hello";

string word2 = word1 + "World";

cout << word2 << endl;

char text2[11];

strcpy(text2, "Hello");

strcat(text2, "World");

printf(text2);

}

// [C#] String Concatenation

using System;

namespace Sharp1

{

class Program

{

static void Main(string[] args)

{

string text = "Hello" + "World";

Console.WriteLine(text);

}

}

}

# [Python] String Concatenation

def main():

text = "Hello" + "World"

print(text)

if __name__ == '__main__':

main()

// [Java] String Concatenation

package package1;

public class Program {

public static void main(String[] args) {

String text = "Hello" + "World";

System.out.println(text);

}

}