code

#include <iostream>
using namespace std;

/* Your solution goes here  */

void CoordTransform(int xVal, int yVal, int& xValNew, int& yValNew)
{
  xValNew = (xVal + 1) * 2;
  yValNew = (yVal + 1) * 2;
}

int main() {
   int x;
   int y;
   int xValNew;
   int yValNew;

   cout<<"Enter x coord:";
   cin>>x;
   cout<<"\nEnter y coord:";
   cin>>y;

   CoordTransform(x, y, xValNew, yValNew);
   cout << "\n("<<x<<", "<<y<<") becomes " << "(" << xValNew << ", " << yValNew << ")" << endl;

   return 0;
}

--------------------------

//M19-02: Passing by Reference: Checking string length and capitalization
#include <iostream>
#include <stdio.h>
#include <ctype.h>

 using namespace std;

 //FIXME: Modify function below to use pass by reference
 bool message(string& msg)
 {
   cout << msg << endl;

   if(msg.length() > 10)
     return(true);
   return(false);
 }

bool isCapital(string msg)
{

  if(isupper(msg.at(0)))
    return (true);
  return (false);

}
 int main(int argc, char **argv)
 {
   string userString;
   cout<<"Enter your message:"<<endl;
   getline(cin, userString);

   //FIXME: Modify code below to print state of capitalization

   bool msg_is_long = message(userString);
   bool iscap = isCapital(userString);
   if(msg_is_long)
     cout << "That was a long message." << endl;
   else
     cout << "That was a short message." << endl;

    if(iscap)
      cout << "The message was properly capitalized." << endl;
   else
     cout << "The message was not properly capitalized." << endl;

   return(0);
 }