Program 1 // read write method (How to store object in file) #include<iostream> #include<fstream> #define clrscr() system(“cls”) using namespace std; class Employee { private : int empid; char name[20]; char dname[20]; int salary; public:...
Program 1 // get and getline method #include<iostream> #include<fstream> #define clrscr() system(“cls”) using namespace std; int main() { char name[20]; char college[20]; clrscr(); cout<<“\nEnter your Name:”; cin.getline(name,20); cout<<“\nEnter your College Name:”; cin.getline(college,20); cout<<“\nName: “<<name;...
Program 1 // open file using Open Method for write #include<iostream> #include<fstream> #define clrscr() system(“cls”) using namespace std; int main() { clrscr(); fstream fout; char name[20]; char city[20]; char college[20]; fout.open(“g://cppdata/student.txt”,ios::out); cout<<“Enter Name: “;...
Program 1 #include<iostream> #include<string> #include<fstream> #define clrscr() system(“cls”); using namespace std; int main() { // open file in read mode fstream fin; clrscr(); fin.open(“g://cppdata/student.txt”,ios::in); if(fin.is_open()) // check file open { string st; int i=0;...
Program 1 // open file using constructor #include<iostream> #include<fstream> #define clrscr() system(“cls”) using namespace std; int main() { char name1[50]; clrscr(); fstream fout(“f://cppfile/City.txt”,ios::app); //using constructor // cout<<“Enter Name of City: “; // cin>>name; //...
Program 1 // Program for Aggrigation(Has A Relation) #include<iostream> #include<string.h> #define clrscr() system(“cls”) using namespace std; class Personal { public: char name[50]; char address[50]; int mobile; public: Personal(char name[],char address[],int mobile) { strcpy(this->name,name); strcpy(this->address,address);...
Program 1 // Program for Sizeof Operator #include<iostream> #define clrscr() system(“cls”) using namespace std; class Test1 { private: double d1; double d2; double d3; int n; }; class Test2:public Test1 { }; int main()...
Program 1 // Program for hybridge inheritance with multilevel and multiple #include<iostream> #define clrscr() system(“cls”) using namespace std; class Student { protected: int rno; char name[50]; public: void getStudent() { cout<<“\n Enter roll no”;...
Program 1 // Program for method overloading #include<iostream> #define clrscr() system(“cls”) using namespace std; class Student { protected: int rno; char name[50]; public: // Student() // { // cout<<“\n constructor of student class”; //...
Program 1 // Program for Virtual Function #include<iostream> #include<string.h> #define clrscr() system(“cls”) using namespace std; class Base // Abstract class { public: void virtual display()=0; }; class Derived:public Base { public: void display() {...
