Passing Arguments by Value

#include <iostream>
#include <string>
using namespace std;
void printMessage(string);  

int main ()
{
   string str;
   cout << "Enter a string: ";
   cin >> str;
   printMessage(str); 
   return 0;
}

void printMessage (string s)
{
   cout << "You inputted " << s;
}

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4.	Passing Arguments by Reference
5.	Passes the variable to be doubled by reference
6.	Passed by value and passed by reference
7.	Pass string (char *) into a function
8.	Demonstrates the use of return values with reference type.
9.	Expressions with reference type exemplified by string assignments.

Passing Arguments by Value : Function Parameters « Function « C++

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