MHB The code should be:cout << secretID + spaceChar + lastName << endl;

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AI Thread Summary
The discussion centers on combining two strings in C++ to output "Barry Allen." The original code initializes two strings, `secretID` and `lastName`, and a character for space. To achieve the desired output, the correct approach involves using `push_back` for adding a character and `append` for adding a string. Specifically, `secretID.push_back(spaceChar)` adds a space, followed by `secretID.append(lastName)` to concatenate the last name. This distinction between `push_back`, which expects a character, and `append`, which expects a string, is crucial for correctly combining the strings.
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Code:
#include <iostream>
#include <string>
using namespace std;

int main() {
   string secretID = "Barry";
   string lastName = "Allen";
   char spaceChar = ' ';

 /* Your solution goes here  */

   cout << secretID << endl;
   return 0;
}

I don't understand this. i need help
i'm suppose to out put "Barry Allen" but what do i push back?

Retype and correct the code provided to combine two strings separated by a space. Hint: What type of parameter does push_back expect?

Code:
   secretID.push_back(spaceChar);
   secretID.push_back(lastName);
 
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You can use the following code.

Code:
 secretID.push_back(spaceChar);
 secretID.append(lastName);

The [m]push_back[/m] method adds a character to the end of the line, while [m]append[/m] adds another string.
 
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