Assignment
17
Create a C++ class for
a student object with the following attributes—roll no, name, number of
subjects, marks of subjects. Write member function for accepting marks and
display all information of student along with total and Percentage. Display
mark list with using of manipulators.
Program
Code for run:
#include
<iostream>
using
namespace std;
#include<iomanip>
class
Student
{
private:
int Roll_Number,
Marks[5];
char Stud_Name[80],
Class;
float Per;
public:
void accept();
void display();
};
void
Student :: accept()
{
cout << ” Accept Student
Roll Number “<< endl;
cin >> Roll_Number;
cout << ” Accept Student
Name”<< endl;
cin >> Stud_Name;
cout << ” Accept Student
Marks “<< endl;
float total = 0;
for( int i = 0; i < 5; i++)
{
cout << ” \t
Subject “<< i + 1 << endl;
cin >> Marks[i];
total = total +
Marks[i];
}
Per = total / 5; // calculate
Percentage
if(Per < 60)
Class=”B”;
if((Per >= 60)&&(Per <
70))
Class=”A”;
if(Per >= 70)
Class=”O”;
}
void
Student :: display()
{
cout << setw(7) << Roll_Number << setw(7) <<
Stud_Name << setw(7);
for( int i = 0; i < 5; i++)
cout<< Marks[i] << setw(7);
cout << setw(7) << setprecision(2) << Per <<
” ” << Class <<
“\n”;
}
int
main()
{
int n, i;
Student p[20];
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cout << ” \t How many
Student data to enter ” << endl;
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cin >> n;
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cout << ” \t Enter
Student Details ” << endl;
for ( i = 0 ; i < n ; i ++)
{
cout<<“* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cout<<“\t
Enter Student Details of Student := ” << i + 1 << endl;
cout<<“* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * ” << endl;
p[i].accept();
}
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cout << ” Display Student
Details ” << endl;
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
cout << setw(7) <<
“RNO” << setw(7) << “SName” << setw(7)
<< “Sub1”;
cout << setw(7) <<
“Sub 2″<< setw(7) << “Sub 3” << setw(7)
<< “Sub4”;
cout<< setw(7) <<
“Sub 5” << setw(7) << “Per” << setw(7)
<< “Class” <<endl;
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
for ( i = 0 ; i < n ; i ++)
p[i].display();
cout << ” * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * ” << endl;
return 0;
}
Output of Program:
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
How many Student data to enter
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
5
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details of Student := 1
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Accept Student Roll Number
1
Accept Student Name
RAM
Accept Student Marks
Subject 1
54
Subject 2
55
Subject 3
56
Subject 4
57
Subject 5
58
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details of Student := 2
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Accept Student Roll Number
2
Accept Student Name
RAJ
Accept Student Marks
Subject 1
65
Subject 2
64
Subject 3
67
Subject 4
68
Subject 5
69
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details of Student := 3
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Accept Student Roll Number
3
Accept Student Name
YOGI
Accept Student Marks
Subject 1
98
Subject 2
97
Subject 3
99
Subject 4
97
Subject 5
98
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details of Student := 4
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Accept Student Roll Number
4
Accept Student Name
KAVYA
Accept Student Marks
Subject 1
84
Subject 2
86
Subject 3
88
Subject 4
82
Subject 5
65
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Enter Student Details of Student := 5
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * *
Accept Student Roll Number
5
Accept Student Name
DEEPA
Accept Student Marks
Subject 1
91
Subject 2
92
Subject 3
93
Subject 4
94
Subject 5
95
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * *
Display Student Details
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * *
RNO SName Sub1 Sub 2
Sub 3 Sub4 Sub 5
Per Class
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * *
1 RAM 54
55 56 57
58 56 B
2 RAJ 65
64 67 68
69 67 A
3 YOGI 98
97 99 97
98 98 O
4 KAVYA 84 86
88 82 65
81 O
5 DEEPA 91 92
93 94 95
93 O
* * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * *
