What is the output of the program?

What is the output of the program?

#include <iostream>

#include <string>

using namespace std;

int main()

{

string s1="Wo";

string s2;

s2 = s1;

string s3;

s3 = s2.append("rldHello");

cout << s3;

return(0);

}
A . It prints: WorldHello
B . It prints: HelloWo
C . It prints: World
D . It prints: Hello

View Answer

Answer: A