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class and public, private #include "stdafx.h"#include #include using namespace std; class Account {private:string id = "myID";string password = "myPW";public:bool QueryLog(const string &id, const string &pw);}; int main(){Account acc; //acc.id = "FirstID";//acc.password = "myPW";if (acc.QueryLog("myID", "myPW")){cout password == pw;} 카테고리 없음 2018. 2. 3.
reference swap function #include "stdafx.h"#include void Swap(int &num1, int &num2){int temp = 0; temp = num1;num1 = num2;num2 = temp; return;} int main(){using namespace std; int num1 = 10;int num2 = 20; cout 카테고리 없음 2018. 2. 3.
reference variation #include "stdafx.h"#include #include int main() {using namespace std; int num = 0;int &ref = num; //선언과 동시에 초기화! cout 카테고리 없음 2018. 2. 3.
new_delete and const_cast operator #include "stdafx.h"#include #include int *new_int(){return (int *)malloc(sizeof(int));} int *new_int(int n){int *ptr = 0; ptr = (int *)malloc(sizeof(int));*ptr = n; return ptr;} void delete_int(const int *ptr){free(const_cast(ptr)); return;} int main(){using namespace std; const int *ptr = 0; ptr = new_int(10); cout 카테고리 없음 2018. 2. 3.
struct and reinterpret_cast operator #include "stdafx.h"#include #include struct Int {int num; }; int main(){using namespace std; int num = 5;Int Num; Num = *reinterpret_cast(&num); cout 카테고리 없음 2018. 2. 3.
struct and new, delete operator #include "stdafx.h"#include #include struct MyStruct {int num1 = 1;int num2 = 2;double real1 = 0.5;}; int main(){using namespace std; const MyStruct *ptr = 0; ptr = new MyStruct; cout num1 카테고리 없음 2018. 2. 3.
declaration and initialization #include "stdafx.h"#include #include int main(){using namespace std; int num(5);string str("초기화"); const int *ptr = 0; ptr = new int(5); cout 카테고리 없음 2018. 2. 3.
POS Project complete version #include "stdafx.h"#include #include struct Object {std::string objName;unsigned int objPrice;}; struct Order {Object *pList;unsigned int count; void AddObject(Object *pObj);void DeleteObject(int n);void Free(void);}; void Run(bool bPrint); Order *pList;unsigned int count;unsigned int total; Object objList[] = {"사과", 100,"배", 200}; void PrintOrder(void);void AddOrder(void);void EditOrder(void);v.. 카테고리 없음 2018. 2. 2.

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