concat string in c 2b 2b

1// with C++11
2string result = name + std::to_string(age);

1#include <iostream>
2#include <cstdlib>
3
4std::string text = "hello";
5std::string moretext = "there";
6std::string together = text + moretext;
7std::cout << together << std::endl;
8
9>> hello there

1#include <iostream>
2#include <sstream>
3
4int main() {
5  std::string value = "Hello, " + "world!";
6  std::cout << value << std::endl;
7
8  //Or you can use ostringstream and use integers too
9  //For example:
10
11  std::ostringstream ss;
12  ss << "This is an integer" << 104;
13  std::cout << ss.str() << std::endl;
14}

1string first_name = "foo"
2string last_name = "bar"
3std::cout << first_name + " " + last_name << std::endl;

1int x=5;
2int y= 10;
3
4int z = x+y;//z==15
5
6string s1="Abhi";
7string s2="gautam";
8
9string s3= s1+s3;//s3==Abhigautam
10

1#include<iostream>
2#include <string>
3int main() {
4	//"Ever thing inside these double quotes becomes const char array"
5//	std::string namee = "Caleb" +"Hello";//This will give error because adding const char array to const char array 
6	std::string namee = "Caleb";
7	namee += " Hello";//This will work because adding a ptr to a actual string
8	std::cout << namee << std::endl;// output=>Caleb Hello
9//You can also use the below
10	std::string namee2 = std::string("Caleb")+" Hello";// This will work because constructor will convert const char array  to string, adding a ptr to string
11	std::cout << namee2 << std::endl;// output=>Caleb Hello
12	std::cin.get();
13}