class.cpp

#include<iostream>
using namespace std;

// Example 1 of Normal Class -
/*class Student{
    public:
    string name;
    int id;
    int age;
};
int main(){
    Student s1,s2,s3;
    s1.name="Sharib";
    s1.id=14000;
    s1.age=21;
    s2.name="Shivam";
    s2.id=14001;
    s2.age=22;
    s3.name="Shruti";
    s3.id=14002;
    s3.age=23;
    cout<<"Details of student 1 : "<<"\n"<<"Name = "<<s1.name<<"\n"<<"Id = "<<s1.id<<"\n"<<"Age = "<<s1.age<<endl;
    cout<<"Details of student 2 : "<<"\n"<<"Name = "<<s2.name<<"\n"<<"Id = "<<s2.id<<"\n"<<"Age = "<<s2.age<<endl;
    cout<<"Details of student 3 : "<<"\n"<<"Name = "<<s3.name<<"\n"<<"Id = "<<s3.id<<"\n"<<"Age = "<<s3.age<<endl;
    return 0;
}*/

// Example 2 of normal classes - 
/*class rectangle{
    public:
    int Area(int a,int b){
        return a*b;
    }
};
int main(){
    rectangle rec;
    cout<<rec.Area(10,5)<<endl;
    return 0;
}*/

// Example 3 of normal classes -
/*class Circle{
    private:
    int r;
    public:
    void setvalues(int);
    float Area(){
        return 3.14*r*r;
    }
};
void Circle::setvalues(int x){
    r=x;
}
int main(){
    Circle crl;
    crl.setvalues(5);
    cout<<crl.Area()<<endl;
    return 0;
}*/