Slip11
Q.1) Write a C++ program to find area and volume of cylinder using Inline function.
Q.1) Write a C++ program to find area and volume of cylinder using Inline function.
#include<stdio.h>
#include<conio.h>
#include<iostream.h>
class cylinder
{
float
r,h;
public:
void
getdata()
{
cout<<"\n
Enter radius : ";
cin>>r;
cout<<"\n Enter height : ";
cin>>h;
}
inline void area()
{
cout<<"\n Area of cylinder =\t"<<2*3.14*r*h;
}
inline void volume()
{
cout<<"\nVolume of clyinder =\t"<<3.14*r*r*h;
}
};
void main()
{
clrscr();
cylinder c;
c.getdata();
c.volume();
c.area();
getch();
}
Q.2) Create a class College containing data members as College_Id, College_Name,
Establishment_year, University_Name. Write a C++ program with following member functions:
i. To accept ‘n’ College details
ii. To display College details of a specified University
iii. To display College details according to a specified establishment year
(Use Array of Object and Function overloading)
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
class
College
{
int
College_ID;
char
College_Name[20];
int
Establishment_year;
char
University_Name[20];
public:
void
getdata();
void
display(College,char*);
void
display(College,int);
};
void
College::getdata()
{
cout<<"*****************************************";
cout<<"\nEnter
the College_Id:";
cin>>College_ID;
cout<<"\nEnter
the name of the College:";
cin>>College_Name;
cout<<"\nEnter
the Establishment year:";
cin>>Establishment_year;
cout<<"\nEnter
the name of the University:";
cin>>University_Name;
}
void
College::display(College c,char *n)
{
if((strcmp(n,c.University_Name))==0)
{
cout<<"\n************************************";
cout<<"\nCollege
Id:"<<c.College_ID;
cout<<"\nCollege
Name:"<<c.College_Name;
cout<<"\nEstablishment
Year:"<<c.Establishment_year;
}
}
void
College::display(College c,int num)
{
if((num==c.Establishment_year)==1)
{
cout<<"\n*************************************";
cout<<"\nCollege
Id:"<<College_ID;
cout<<"\nCollege
Name:"<<College_Name;
cout<<"\nUniversity
Name:"<<University_Name;
}
}
int
main()
{
int
ch,k,y;
char
a[20];
College
cl[10];
clrscr();
cout<<"\n\n************************
MENU **************************";
cout<<"\n1.Enter
the details of the College.";
cout<<"\n2.Display
College details of a Specified University.";
cout<<"\n3.Display
College details according to establishment year:";
cout<<"\n4.Exit.";
do
{
cout<<"\nEnter
your choice:";
cin>>ch;
switch(ch)
{
case
1:
cout<<"\nHow
many records you wish to enter:";
cin>>k;
for(int
i=0;i<k;i++)
{
cl[i].getdata();
}
break;
case
2:
cout<<"\nEnter
the name of the University to search:";
cin>>a;
for(i=0;i<k;i++)
{
cl[i].display(cl[i],a);
}
break;
case
3:
cout<<"\nEnter
the Establishment year to search:";
cin>>y;
for(i=0;i<k;i++)
{
cl[i].display(cl[i],y);
}
break;
case
4:
exit(0);
default:
cout<<"\nYou
have entered wrong choice:";
}
}while(ch!=4);
getch();
return 0;
}
