int main()
{
Daughter tina;
tina.doSomething();
}
//======================================================================================
//======================================================================================
//======================================================================================
int main()
{
// GavinsClass GavinsObject("setting initial");
// GavinsObject.setName("I am Gavin");
// cout << GavinsObject.getName() <<endl;
// GavinsClass go("Sally mcSalad\n");
// cout << go.getName();
// Burrito bo;
#if 0
srand(time(0)); //initial the random function
for(int x=1; x<25;x++){
cout << 1+(rand()%6) << endl; // no computer can generate real random number
}
#endif // 0
#ifdef TS_DefualtArguments
cout << volume();
#endif
#ifdef TS_UnaryScope
int tuna =20;
cout << tuna<<endl;
cout << ::tuna<<endl; //Global variables
#endif
#ifdef TS_30_FunctionOverloading
int a = 54;
float b = 32.45988;
printNumber(a);
printNumber(b);
#endif
#ifdef TS_31_Recursion
cout << factorialFinder(5)<<endl;
#endif
#ifdef TS_32_CreateArrayUsingLoops
int bucky[9];
cout <<"Element - Value"<<endl;
for(int x=0;x<9;x++){
bucky[x]=99;
cout << x <<"----------"<<bucky[x]<< endl;
}
#endif // TS_32_CreateArrayUsingLoops
#ifdef TS_42_ArrowMemberSelectionOperator
Sally so;
Sally *sallyPointer = &so;
so.printCrap();
sallyPointer->printCrap();
#endif // TS_42_ArrowMemberSelectionOperator
#ifdef TS_44_ConstObject
const Sally constObj;
constObj.printConst();
#endif // TS_44_ConstObject
#ifdef TS_45_MemberInitializers
Sally so(3,87);
so.print();
#endif // TS_45_MemberInitializers
#ifdef TS_46_Composition
Birthday birthObject(12,10,1982);
people GavinObj("Gavin Wong",birthObject);
GavinObj.printInfo();
#endif // TS_46_Composition
#ifdef TS_47_Friend
StankFist bob;
stinkysFriend(bob);
#endif // TS_47_Friend
#ifdef TS_48_This
Hannah ho(23);
ho.printCrap();
#endif // TS_48_This
#ifdef TS_49_OperatorOverloading
OverLoad a(34);
OverLoad b(21);
OverLoad c;
c = a+b;
cout << c.OverNum <<endl;
#endif // TS_49_OperatorOverloading
#ifdef TS_52_Inheritance
Son Ethan;
Ethan.sayName();
#endif // TS_52_Inheritance
#ifdef TS_53_ProtectedMembers
Daughter tina;
tina.doSomething();
#endif // TS_53_ProtectedMembers
#ifdef TS_54_DerivedClassConstructor
// Mother mom;
Daughter tina;
#endif // TS_54_DerivedClassConstructor
#ifdef TS_55_Polymorphism
Ninja n;
Monster m;
Enemy *enemy1 = &n; //because ninja is of type enemy,this is valid
Enemy *enemy2 = &m; //anything that an enemy can do,monster can do
enemy1->setAttackPower(4); //ninja is just a more specific type of enemy
enemy2->setAttackPower(26); //every enemy has setAttackPower
n.attack(); //can't use enemy1 because its type enemy
m.attack(); //Enemy class does not have attack
//virtual members make this even easier
#endif // TS_55_Polymorphism
#ifdef TS_56_VirtualFunctions
Ninja n;
Monster m;
Enemy *enemy1 = &n;
Enemy *enemy2 = &m;
enemy1->setAttackPower(4); //ninja is just a more specific type of enemy
enemy2->setAttackPower(26); //every enemy has setAttackPower
enemy1->attack();
enemy2->attack();
#endif // TS_56_VirtualFunctions
#ifdef TS_58_Template
double x=7.0,y=43.235,z;
z =addCrap(x,y);
cout << z << endl;
int t = 89;
double q = 56.78;
cout << smaller(t,q) << endl;
// 60_ClassTemplate
Ethan <int>eo(69,105);
cout << eo.bigger() << endl;
// 61_Template Specializations
Spunky<int> obj1(7);
Spunky<double> obj2(3.124);
Spunky<char> obj3('a');
#endif // TS_58_Template
#ifdef TS_62_Exceptions
try{
int momsAge = 30;
int sonsAge = 34;
if(sonsAge > momsAge){
throw 99;
}
}catch(int x){
cout <<"son can not be older than mom. ERROR NUMBER: "<< x <<endl;
}
try{
int num1;
cout << "Enter first number: " << endl;
cin >> num1;
int num2;
cout << "Enter second number: " << endl;
cin >> num2;
if(num2==0){
throw 0;
}
cout << num1/num2 << endl;
}catch(...){
cout << "you cant divided by 0" << endl;
}
#endif // TS_62_Exceptions
#ifdef TS_64_WorkingWithFiles
ofstream buckyFile;
buckyFile.open("tuna.txt"); //even this file isn't exist
buckyFile << "I love tuna and tuna loves me!\n";
buckyFile.close();
ofstream gavinsFile("butterfly.txt");//even this file isn't exist
// ofstream gavinsFile("");//even this file isn't exist
if(gavinsFile.is_open()){
cout <<"ok, this file is opened"<<endl;
gavinsFile << "oi love the beef!\n";
gavinsFile.close();
}else{
cout <<"sorry,you messed up"<<endl;
}
ofstream theFile("players.txt");
cout << "Enters player's ID, Name, and Money" << endl;
cout << "press Ctrl+Z to quit \n" << endl;
int idNumber;
string name;
double money;
while(cin>>idNumber>>name>>money){
theFile << idNumber << " " << name << " " << money << endl;
}
theFile.close();
//Reading custom File structures
ifstream readFile("players.txt");
int rdID;
string reName;
double reMoney;
while(readFile >> rdID >> reName >> reMoney){
cout << rdID << ", " << reName << ", " << reMoney << endl;
}
#endif // TS_64_WorkingWithFiles
#ifdef TS_68_CoolProgram
int whatTheyWant;
whatTheyWant = getWhatTheyWant();
while(whatTheyWant != 4){
displayItems(whatTheyWant);
whatTheyWant = getWhatTheyWant();
}
#endif // TS_68_CoolProgram
#ifdef TS_71_StringClass
string s1("hamster ");
string s2;
string s3;
cout << s1.at(3) << endl;
for(int t=0;t<s1.length();t++){
cout << s1.at(t) << endl;
}
s2 = s1;
s3.assign(s1);
cout<< s1 << s2 << s3 << endl;
string x;
cout <<"Please enter a string: " << endl;
getline(cin,x);
cout << x << endl;
string bucky;
cout <<"Please enter a string: " << endl;
cin >> bucky;
cout << "the string i entered is " << bucky << endl;
#endif // TS_71_StringClass
#ifdef TS_72_StringSubstringsSwappingFinding
//substring
string s1("OMG i think i am preggy!!");
cout << s1.substr(17,7)<<endl;
//swapping
string one("apples ");
string two("beans ");
cout << one << two << endl;
one.swap(two);
cout << one << two << endl;
//finding
string s3("hi my name is gavin ,and ham is spam oh yes i am!");
cout << s3.find("am") << endl;
cout << s3 << endl;
s3.erase(20);
cout << s3 << endl;
s3.replace(14,5,"Jianeng");
cout << s3 << endl;
s3.insert(14,"Huang ");
cout << s3 << endl;
#endif // TS_72_StringSubstringsSwappingFinding
return 0;
}