Any two C++ programs based on object and classes

Read and print details of a student using class program in C++.

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/*C++ program to create class for a student.*/
#include <iostream>
using namespace std;
 
class student
{
    private:
        char  name[30];
        int   rollNo;
        int   total;
        float perc;
    public:
        //member function to get student's details
        void getDetails(void);
        //member function to print student's details
        void putDetails(void);
};
 
//member function definition, outside of the class
void student::getDetails(void){
    cout << "Enter name: " ;
    cin >> name;
    cout << "Enter roll number: ";
    cin >> rollNo;
    cout << "Enter total marks outof 500: ";
    cin >> total;
     
    perc=(float)total/500*100;
}
 
//member function definition, outside of the class
void student::putDetails(void){
    cout << "Student details:\n";
    cout << "Name:"<< name << ",Roll Number:" << rollNo << ",Total:" << total << ",Percentage:" << perc;
}
 
int main()
{
    student std;        //object creation
     
    std.getDetails();
    std.putDetails();
     
    return 0;
}
    Enter name: mike
    Enter roll number: 112
    Enter total marks outof 500: 456
    Student details:
    Name:mike,Roll Number:112,Total:456,Percentage:91.2

Adding two distances using class program in C++.

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/*C++ program to create a class to read and add two distance. */
#include  <iostream>
using namespace std;
 
class Distance
{
    private:
        int feet;
        int inch;
    public:
             Distance (); //Constructor
        void getDist  ();
        void showDist ();
        Distance addDist( Distance d2 );
        Distance subDist( Distance d2 );
};
 
Distance:: Distance ()
{
    feet = 0; inch = 0;
}
 
void Distance:: getDist()
{
    cout << "Enter Value of feets : "; cin >> feet;
    cout << "Enter value of inches : "; cin >> inch;
     
    inch = (inch >= 12) ? 12 : inch;
}
 
void Distance:: showDist()
{
    cout << endl << "\tFeets : " << feet;
    cout << endl << "\tInches: " << inch;
}
 
 
Distance Distance:: addDist( Distance d2 )
{
    Distance temp;
 
    temp.feet = feet + d2.feet;
    temp.inch = inch + d2.inch;
 
    if( temp.inch >= 12)
    {
        temp.feet++;
        temp.inch -= 12;       
    }
    return temp;   
}
 
Distance Distance:: subDist( Distance d2 )
{
    Distance temp;
 
    temp.feet = feet - d2.feet;
    temp.inch = inch - d2.inch;
 
    if( temp.inch < 0 )
    {
        temp.feet--;
        temp.inch = 12 + temp.inch;    
    }
    return temp;   
}
 
int main()
{
    Distance d1;
    Distance d2;
    Distance d3;
    Distance d4;
 
    cout << "Enter Distance1 : " << endl;
    d1.getDist();
     
    cout << "Enter Distance2 : " << endl;
    d2.getDist();
 
    d3 = d1.addDist(d2);
    d4 = d1.subDist(d2);
 
    cout << endl << "Distance1 : " ;
    d1.showDist();
 
    cout << endl << "Distance2 : " ;
    d2.showDist();
 
    cout << endl << "Distance3 : " ;
    d3.showDist();
 
    cout << endl << "Distance4 : " ;
    d4.showDist();
 
    cout << endl;        
    return 0;
}
    Enter Distance1 : 
    Enter Value of feets : 10
    Enter value of inches : 7
    Enter Distance2 : 
    Enter Value of feets : 15
    Enter value of inches : 8

    Distance1 : 
     Feets : 10
     Inches: 7
    Distance2 : 
     Feets : 15
     Inches: 8
    Distance3 : 
     Feets : 26
     Inches: 3


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