Write code that inserts userItem into the output string stream itemsOSS until the user enters "Exit". Each item should be followed by a space. Sample output if user input is "red purple yellow Exit":...

Write code that inserts userItem into the output string stream itemsOSS until the user enters "Exit". Each item should be followed by a space. Sample output if user input is "red purple yellow Exit":

red purple yellow

#include
#include
#include
using namespace std;

int main() {
string userItem;
ostringstream itemsOSS;

cout < "enter="" items="" (type="" exit="" to="" quit):"=""><>
cin >> userItem;

while (userItem != "Exit") {

/* Your solution goes here */

cin >> userItem;
}

cout < itemsoss.str()=""><>

return 0;
}

Please help me with this problem using c++.