slips 11

/* Slip no : 11_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();

}

/* Slip no : 11_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<conio.h>

#include<iostream.h>

#include<string.h>

class college

{

int id,n,yr;

char name[10],uname[10];

public:

void accept()

{

cout<<"\n Enter id : ";

cin>>id;

cout<<"\n Enter name : ";

cin>>name;

cout<<"\n Enter univercity name : ";

cin>>uname;

cout<<"\n Enter year : ";

cin>>yr;

}

void display()

{

cout<<"\n id = "<<id<<"\n name = "<<name<<"\n Univercity name = "<<uname<<"\n year = "<<yr<<endl;

}

int display(char unin[])

{

if(strcmp(uname,unin)==0)

{

display();

return 1;

}

else return 0;

}

int display(int year)

{

if(yr==year)

{

display();

return 1;

}

else return 0;

}

};

void main()

{

int n,yr,a;

college ob[10];

char uni[10];

clrscr();

cout<<"enter no of college";

cin>>n;

for(int i=0;i<n;i++)

{

ob[i].accept();

}

for(i=0;i<n;i++)

{

ob[i].display();

}

cout<<"\n Enter uname to search : "<<endl;

cin>>uni;

int cnt=0;

for(i=0;i<n;i++)

{

a=ob[i].display(uni);

if(a==1)

                cnt++;

}

if(cnt==0)

cout<<"\n Univercity name is NOT found "<<endl;

cout<<"\n Enter establishment year to search : "<<endl;

cin>>yr;

cnt=0;

for(i=0;i<n;i++)

{

a=ob[i].display(yr);

if(a==1)

cnt++;

}

if(cnt==0)

cout<<"\n Year NOT found ";

getch();

}