#include <iostream>
class UGClass {
private:
int regNo;
char section;
public:
UGClass():regNo(0){};
UGClass(int r, int c): regNo(r), section(c) {};
void getReg() { std::cout << regNo << std::endl ;}
};
int main() {
UGClass calss();
UGClass cas, cass(2,'3');
UGClass stud = UGClass();
stud.getReg();
UGClass std = UGClass;
return 0;
};
#include <iostream>
class Server {
public:
Server(char letterName): name(letterName) {};
static int getTurn() { turn++; return turn;};
void serveOne();
static bool isStillOpen() { return newOpen; };
private:
static int turn;
static int lastServed;
static bool newOpen;
char name;
};
int Server::turn = 0;
int Server::lastServed = 0;
bool Server::newOpen = true;
void Server::serveOne() {
if(newOpen && lastServed < turn) {
lastServed++;
std::cout << "서버 : " << name << " 돌아가는 중" << lastServed << std::endl;
}
if(lastServed >= turn) {
newOpen = false;
}
}
int main() {
Server s1('A'), s2('B');
int number, count;
do {
std::cout << "얼마나 많은 그룹이 있나요?? ";
std::cin >> number;
std::cout << "몇번 째 턴? ";
for(int count = 0; count < number; count++) {
std::cout << Server::getTurn() << ' ';
}
std::cout << std::endl;
s1.serveOne();
s2.serveOne();
} while(Server::isStillOpen());
std::cout << "서비스 끄기 \n ";
return 0;
};
#include<iostream>
class HotdogStand {
public:
HotdogStand():standNumber(0),standSoldHotdog(0){};
HotdogStand(const int& number):standNumber(number),standSoldHotdog(0){};
int getSoldedHotDog() const { return standSoldHotdog; };
void justSold() { standSoldHotdog++; allStandsSoldHotdogs++; };
static int getAllStandsSoldHotdogs() { return allStandsSoldHotdogs; };
private:
int standNumber;
int standSoldHotdog;
static int allStandsSoldHotdogs;
};
int HotdogStand::allStandsSoldHotdogs = 0;
int main() {
HotdogStand h1(1), h2(2), h3(3);
h1.justSold();
h2.justSold();
h3.justSold();
std::cout << h1.getSoldedHotDog() << "\n";
std::cout << h2.getSoldedHotDog() << "\n";
std::cout << h3.getSoldedHotDog() << "\n";
std::cout << HotdogStand::getAllStandsSoldHotdogs() << "\n";
return 0 ;
}
#include<iostream>
#include<cstdlib>
const int MAXSIZE = 100;
class CharPair {
public:
CharPair():sizeOfArr(10){for (int i = 0; i < sizeOfArr; i++) arr[i] = '#';};
CharPair(int size);
CharPair(int size, char arrValue[]);
char& operator[](int index);
private:
char arr[MAXSIZE];
int sizeOfArr;
};
CharPair::CharPair(int size) {
if(size > MAXSIZE) {
std::cout<< "많이 큰 값 입니다.";
exit(1);
}
for(int i =0; i < size; i++) {
arr[i] = '#';
}
}
CharPair::CharPair(int size, char arrVale[]) {
if(size > MAXSIZE) {
std::cout << "많이 큰 값 입니다.";
exit(1);
}
for(int i = 0; i < size; i++) {
arr[i] = arrVale[i];
}
};
char& CharPair::operator[](int index) {
return arr[index];
};
int main() {
CharPair charp1, charp2(12);
for(int i = 0; i < 12; i++) {
std::cout << charp2[i];
}
std::cout << "\n";
for(int i = 0; i < 10; i++) {
std::cout << charp1[i];
}
std::cout << std::endl;
charp1[15] = 'b';
for(int i = 0; i < 16; i++) {
std::cout << charp1[i];
}
std::cout << std::endl;
char charArr[3] = {'b', 'a', 'd'};
CharPair chp(3, charArr);
for(int i = 0; i < 3; i++) {
std::cout << chp[i];
}
std::cout << std::endl;
return 0;
}