c 2b 2b string concatenation

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>
2using namespace std;
3
4int main()
5{
6    string s1, s2, result;
7
8    cout << "Enter string s1: ";
9    getline (cin, s1);
10
11    cout << "Enter string s2: ";
12    getline (cin, s2);
13
14    result = s1 + s2;
15
16    cout << "Resultant String = "<< result;
17
18    return 0;
19}
20

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