#include #include #include \"invalidHr.h\" #include \"invalidMin.h\" #include \"invalidSec.h\" using namespace std; int getHours(); int getMinutes(); int getSeconds(); void print24HourTime(int hr, int min, int sec, string str); int main () { int hours; int minutes; int seconds; string str; hours = getHours(); minutes = getMinutes(); seconds = getSeconds(); cout << \"Enter AM or PM: \"; cin >> str; cout << endl; cout << \"24 hour clock time: \"; print24HourTime(hours, minutes, seconds, str); system(\"pause\"); return 0; } int getHours() { bool done = false; int hr = 0; do { try { cout << \"Enter hours: \"; cin >> hr; cout << endl; if (hr < 0 || hr > 12) throw invalidHr(); done = true; } catch (invalidHr hrObj) { cout << hrObj.what() << endl; } } while (!done); return hr; } int getMinutes() { bool done = false; int min = 0; do { try { cout << \"Enter minutes: \"; cin >> min; cout << endl; if (min < 0 || min > 59) throw invalidMin(); done = true; } catch (invalidMin minObj) { cout << minObj.what() << endl; } } while (!done); return min; } int getSeconds() { bool done = false; int sec = 0; do { try { cout << \"Enter seconds: \"; cin >> sec; cout << endl; if (sec < 0 || sec > 59) throw invalidSec(); done = true; } catch (invalidSec secObj) { cout << secObj.what() << endl; } } while (!done); return sec; } void print24HourTime(int hr, int min, int sec, string str) { if (str == \"AM\") { if (hr == 12) cout << 0; else cout << hr; cout << \":\" << min << \":\" << sec << endl; } else if (str == \"PM\") { if (hr == 12) cout << hr; else cout << hr + 12; cout << \":\" << min << \":\" << sec << endl; } } invalidHr.h #include #include using namespace std; class invalidHr { public: invalidHr() // define message { message=\"The value of hr must be between 0 and 12.\"; } invalidHr(string str) { message = str + \"nope\"; } string what() // throw what message object { return message; } private: string message; }; invalidMin.h #include #include using namespace std; class invalidMin { public: invalidMin() // define message { message=\"The value of min must be between 0 and 59.\"; } invalidMin(string str) { message = str + \"nope\"; } string what() // return message if what is called { return message; } private: string message; }; invalidSec.h #include #include using namespace std; class invalidSec // define the class { public: invalidSec() // define message { message=\"The value of sec must be between 0 and 59\"; } invalidSec(string str) { message = str + \"nope\"; } string what() // return the message if what is called { return message; } private: string message; }; Solution #include #include #include \"invalidHr.h\" #include \"invalidMin.h\" #include \"invalidSec.h\" using namespace std; int getHours(); int getMinutes(); int getSeconds(); void print24HourTime(int hr, int min, int sec, string str); int main () { int hours; int minutes; int seconds; string str; hours = getHours(); minutes = getMinutes(); seconds = getSeconds(); cout << \"Enter AM or PM: \"; cin >> .

1. #include
#include
#include "invalidHr.h"
#include "invalidMin.h"
#include "invalidSec.h"
using namespace std;
int getHours();
int getMinutes();
int getSeconds();
void print24HourTime(int hr, int min, int sec, string str);
int main ()
{
int hours;
int minutes;
int seconds;
string str;
hours = getHours();
minutes = getMinutes();
seconds = getSeconds();
cout << "Enter AM or PM: ";
cin >> str;
cout << endl;
cout << "24 hour clock time: ";
print24HourTime(hours, minutes, seconds, str);
system("pause");
return 0;
}
int getHours()
{
bool done = false;
int hr = 0;
do
{

2. try
{
cout << "Enter hours: ";
cin >> hr;
cout << endl;
if (hr < 0 || hr > 12)
throw invalidHr();
done = true;
}
catch (invalidHr hrObj)
{
cout << hrObj.what() << endl;
}
}
while (!done);
return hr;
}
int getMinutes()
{
bool done = false;
int min = 0;
do
{
try
{
cout << "Enter minutes: ";
cin >> min;
cout << endl;
if (min < 0 || min > 59)
throw invalidMin();
done = true;
}
catch (invalidMin minObj)
{
cout << minObj.what() << endl;

3. }
}
while (!done);
return min;
}
int getSeconds()
{
bool done = false;
int sec = 0;
do
{
try
{
cout << "Enter seconds: ";
cin >> sec;
cout << endl;
if (sec < 0 || sec > 59)
throw invalidSec();
done = true;
}
catch (invalidSec secObj)
{
cout << secObj.what() << endl;
}
}
while (!done);
return sec;
}
void print24HourTime(int hr, int min, int sec, string str)
{
if (str == "AM")
{
if (hr == 12)
cout << 0;

4. else
cout << hr;
cout << ":" << min << ":" << sec << endl;
}
else if (str == "PM")
{
if (hr == 12)
cout << hr;
else
cout << hr + 12;
cout << ":" << min << ":" << sec << endl;
}
}
invalidHr.h
#include
#include
using namespace std;
class invalidHr
{
public:
invalidHr() // define message
{
message="The value of hr must be between 0 and 12.";
}
invalidHr(string str)
{
message = str + "nope";
}
string what() // throw what message object
{
return message;
}
private:
string message;
};

5. invalidMin.h
#include
#include
using namespace std;
class invalidMin
{
public:
invalidMin() // define message
{
message="The value of min must be between 0 and 59.";
}
invalidMin(string str)
{
message = str + "nope";
}
string what() // return message if what is called
{
return message;
}
private:
string message;
};
invalidSec.h
#include
#include
using namespace std;
class invalidSec // define the class
{
public:
invalidSec() // define message
{
message="The value of sec must be between 0 and 59";
}
invalidSec(string str)

6. {
message = str + "nope";
}
string what() // return the message if what is called
{
return message;
}
private:
string message;
};
Solution
#include
#include
#include "invalidHr.h"
#include "invalidMin.h"
#include "invalidSec.h"
using namespace std;
int getHours();
int getMinutes();
int getSeconds();
void print24HourTime(int hr, int min, int sec, string str);
int main ()
{
int hours;
int minutes;
int seconds;
string str;
hours = getHours();
minutes = getMinutes();
seconds = getSeconds();
cout << "Enter AM or PM: ";
cin >> str;
cout << endl;

7. cout << "24 hour clock time: ";
print24HourTime(hours, minutes, seconds, str);
system("pause");
return 0;
}
int getHours()
{
bool done = false;
int hr = 0;
do
{
try
{
cout << "Enter hours: ";
cin >> hr;
cout << endl;
if (hr < 0 || hr > 12)
throw invalidHr();
done = true;
}
catch (invalidHr hrObj)
{
cout << hrObj.what() << endl;
}
}
while (!done);
return hr;
}
int getMinutes()
{
bool done = false;
int min = 0;
do
{

8. try
{
cout << "Enter minutes: ";
cin >> min;
cout << endl;
if (min < 0 || min > 59)
throw invalidMin();
done = true;
}
catch (invalidMin minObj)
{
cout << minObj.what() << endl;
}
}
while (!done);
return min;
}
int getSeconds()
{
bool done = false;
int sec = 0;
do
{
try
{
cout << "Enter seconds: ";
cin >> sec;
cout << endl;
if (sec < 0 || sec > 59)
throw invalidSec();
done = true;
}
catch (invalidSec secObj)
{
cout << secObj.what() << endl;

9. }
}
while (!done);
return sec;
}
void print24HourTime(int hr, int min, int sec, string str)
{
if (str == "AM")
{
if (hr == 12)
cout << 0;
else
cout << hr;
cout << ":" << min << ":" << sec << endl;
}
else if (str == "PM")
{
if (hr == 12)
cout << hr;
else
cout << hr + 12;
cout << ":" << min << ":" << sec << endl;
}
}
invalidHr.h
#include
#include
using namespace std;
class invalidHr
{
public:
invalidHr() // define message
{
message="The value of hr must be between 0 and 12.";

10. }
invalidHr(string str)
{
message = str + "nope";
}
string what() // throw what message object
{
return message;
}
private:
string message;
};
invalidMin.h
#include
#include
using namespace std;
class invalidMin
{
public:
invalidMin() // define message
{
message="The value of min must be between 0 and 59.";
}
invalidMin(string str)
{
message = str + "nope";
}
string what() // return message if what is called
{
return message;
}
private:
string message;
};

11. invalidSec.h
#include
#include
using namespace std;
class invalidSec // define the class
{
public:
invalidSec() // define message
{
message="The value of sec must be between 0 and 59";
}
invalidSec(string str)
{
message = str + "nope";
}
string what() // return the message if what is called
{
return message;
}
private:
string message;
};