How to create Constructor in CPP
<![CDATA[
#include<iostream>
using namespace std;
//create class
class Student{
public: // A.s
int id; //D.M
string nm; // D.M
//member function
void insert(int i, string n){
id=i;
nm=n;
}
void disp(){
cout<<"ID:"<<id<<endl;
cout<<"NAME:"<<nm<<endl;
}
};
int main(){
Student obj1;
obj1.insert(101,"Neel");
obj1.disp();
return 0;
}
]]>
<![CDATA[
// Default Constructor Example
#include<iostream>
using namespace std;
//create class
class Student{
public: // A.s
int id; //D.M
string nm; // D.M
//member function
void insert(){
cout<<"Enter ID & Name: ";
cin>>id>>nm;
}
void disp(){
cout<<"ID:"<<id<<endl;
cout<<"NAME:"<<nm<<endl;
}
};
int main(){
Student obj1;
obj1.insert();
obj1.disp();
return 0;
}
]]>
<![CDATA[
// Parametrized Constructor Example
#include<iostream>
using namespace std;
//create class
class Student{
public:
int id;
string nm;
Student(int i, string n){
id=i;
nm=n;
}
void disp(){
cout<<"ID"<<id<<endl<<"NAME:"<<nm;
}
};
int main(){
Student obj= Student(101,"Neel");
obj.disp();
return 0;
}
]]>
agyanadda
Author & Editor
Has laoreet percipitur ad. Vide interesset in mei, no his legimus verterem. Et nostrum imperdiet appellantur usu, mnesarchum referrentur id vim.
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