oops file ishan

7/30/2019 Oops File Ishan

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PRACTICAL 1 : Write a program to check whether a given number is even or odd.

#include#include

void main(){clrscr();int n;coutn;if(n%2==0)cout


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PRACTICAL 2: Write a program to find the greatest of three numbers using conditional

operator.

#include

#includevoid main(){clrscr();int a,b,c;couta;coutb;coutc;

if(a>b){if(a>c)cout


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PRACTICAL 3 : Write a program to find the sum of digits of a number.

#include

#includevoid main(){clrscr();int n,num,sum=0;coutn;num=n;while(num>0){sum+=num%10;

num/=10;}cout


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PRACTICAL 4 : Write a program to generate Fibonacci series of first n numbers.

#include#includevoid main(){clrscr();int n;int f1,f2,f3;coutn;f1=1;f2=1;

cout


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PRACTICAL 5: Write a program to print the multiplication table of a given number.

#include#includevoid main(){clrscr();int n,i;coutn;for(i=1;i


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PRACTICAL 6 : Write a program to calculate the factorial of a number.

#include#includevoid main(){clrscr();int i,num,fact=1;coutnum;i=num;while (num>0){

fact=fact*num;--num;}cout


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PRACTICAL 7 : Write a program to add, subtract, multiply & division o two numbers

using switch statement.

#include#includevoid main(){clrscr();int a,b;char opr;couta>>b;

coutopr;switch(opr){case'+':int c=a+b;cout


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case'-':int d=a-b;cout


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PRACTICAL 8 : Write a program to check whether a given number is prime or not.

100420480300


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#include#includevoid main(){

clrscr();int num,i,c=0;coutnum;for(i=2;i


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#include#includevoid main()

{clrscr();for(int i=1;i=0;j--)cout


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clrscr();int x,y;x=10;y=20;void swap(int,int);swap(x,y);cout


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#include#includevoid main()

{clrscr();int x,y;x=10;y=20;void swap(int&, int&);swap(x,y);cout


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#include#includevoid main(){clrscr();

int *p;int x;coutx;p=&x;*p=*p+10;cout


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#include#includeinline double cube(double x){return(x*x*x);

}void main(){clrscr();double a;couta;cout


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clrscr();int sum(int=30,int=30);int a,b;couta;coutb;sum(a,b);sum(a);sum();getch();

}int sum(int x,int y){int s=x+y;cout


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clrscr();int fact(int);int f,n;coutn;f=fact(n);cout


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clrscr();int a[3][3],b[3][3],s[3][3];cout


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{for(j=0;j


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clrscr();char a[80],b[80];void string_copy(char b[],char a[]);

cout


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PRACTICAL 18: Write a program to demonstrate the working of structure within a

structure.

#include

#includestruct date{int day;char month_name[20];int year;};struct biodata{char name[80];date dob;

};void main(){clrscr();biodata student;cout


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100420480300


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PRACTICAL 19: Write a program to calculate the area of rectangle using the concept of

object class.

#include#includeclass area{public:int l,b,area;void getdata(){coutl;coutb;}void display(){area=l*b;cout


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PRACTICAL 20 : Write a program to demonstrate data hiding, encapsulation and

abstraction.

#include#includevoid main(){clrscr();class date{public:int day;int month;int year;

};class date today;today.day=12;today.month=1;today.year=1992;cout


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PRACTICAL 21 : Write a program to show the working of static data members and

static member functions.

#include#include

class alpha{private:static int x;public:alpha();static void display(){cout


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100420480300


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PRACTICAL 22 : Write a program to demonstrate the working of constructor.

#include#includeclass sample{int a,b;public:sample(){cout


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PRACTICAL 23: Write a program to show the working of parameterized constructor.

#include#include

class student{int a,b;public:student(int a1,int b1){a=a1;b=b1;}int mul(){

return(a*b);}};void main(){clrscr();int i,j;couti;coutj;student c1(i,j);

cout


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PRACTICAL 24: Write a program to demonstrate constructor overloading.

#include#includeclass complex{int x,y;public:complex(int a){

x=a;y=a;}complex(int a,int b){x=a;y=b;}void add(complex c1,complex c2){x=c1.x-c2.x;

y=c1.x-c2.y;}void show(){cout


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clrscr();complex a(3,5);complex b(2);complex c(0);c.add(a,b);

a.show();b.show();cout


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PRACTICAL 25: Write a program to demonstrate copy constructor.

#include#includeclass complex{int r,i;public:complex(int a,int b){r=a;

i=b;}complex(complex&c){r=c.r;i=c.i;}void show(){cout


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complex c1(x,y);complex c2(c1);cout


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PRACTICAL 26 : Write a program to demonstrate destructor.

include

100420480300


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#includeclass sample{int a,b;public:

~sample(){cout


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#includeclass b1{protected:int x;

public:void assignx(){x=20;}};class d1:public b1{protected:int y;public:void assigny()

{y=40;}};class d2:public d1{protected:int z;public:void assignz(){z=60;

}};class b2{protected:int k;public:void assignk(){k=80;}};class d3:public b2,public d2

{private:int total;public:void output(){total=x+y+z+k;cout


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}};void main(){clrscr();d3 s;

s.assignx();s.assigny();s.assignz();s.assignk();s.output();getch();}

PRACTICAL 28: WRITE A PROGRAM which concatenates two strings by overloading

the binary operator +.

100420480300


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#include#include#includeclass string

{char str[80];public:string(){strcpy(str," ");}string(char s[]){strcpy(str,s);}

void display(){cout


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PRACTICAL 29: Write a program to show function overloading.

100420480300


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#include#includevoid sum(int,int);void sum(int,int,int);

void sum(float,float);void main(){clrscr();int a,b,c;float p,q;couta>>b>>c;coutp>>q;sum(a,b,c);

sum(a,b);sum(a,c);sum(p,q);getch();}void sum(int x,int y){int z=x+y;cout


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100420480300


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PRACTICAL 30: Write a program to demonstrate virtual functions.

#include#includeclass b

{public:virtual void display(){cout


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PRACTICAL 31: Write a program to demonstrate friend function.

#include#includeclass sample{int x;int y;public:sample(int a,int b){x=a;y=b;

}friend int add(sample s1);};int add(sample s1){return(s1.x+s1.y);}void main(){clrscr();sample s2(20,30);

int sum;sum=add(s2);cout


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PRACTICAL 32: Write a program to read multiple line string using get function.

#include#includevoid main(){clrscr();char str[80];cout


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PRACTICAL 33: Write a program to demonstrate class template with constructor.

#include#includetemplateclass sample{private:T a,b;public:sample (Ta1,Tb1){a=a1;b=b1;}

T small(){if(a


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PRACTICAL 34: Write a program to show function template with multiple parameters.

#include

#includetemplatevoid show(T1a,T2b){cout

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