C++ Sample File
//PROGRAM TO
ADD TWO NUMBERS
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b;
cout<<"ENTER ANY TWO
NUMBERS:";
cin>>a>>b;
int c=a+b;
cout<<"\n\nSUM OF TWO NUMBERS
IS="<<c;
getch();
}
OUTPUT:-
ENTER ANY TWO NUMBERS:10 20
SUM OF TWO NUMBERS IS=30
//
PROGRAM TO FIND FACTORIAL OF A GIVEN NUMBER
#include<iostream.h>
#include<conio.h>
class abc
{
public:
int n;
public:
fact(void);
};
abc::fact()
{
int f=1;
cout<<"ENTER ANY
NUMBER:";
cin>>n;
int i;
for(i=n;i>=1;i--)
{
f=f*i;
}
cout<<"\n\nFACTORIAL
OF"<<n<<" IS="<<f;
return(0);
}
void main()
{
clrscr();
abc object;
object.fact();
getch();
}
OUTPUT:-
ENTER ANY NUMBER:5
FACTORIAL OF5 IS=120
//PROGRAM TO FIND THE AVERAGE OF N REAL NUMBER
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n;
cout<<"ENETR THE LIMIT TO FIND
THE SUM AND AVERAGE";
cin>>n;
int sum=0;
for(int i=1;i<=n;i++)
{
sum=sum+i;
}
cout<<"\n\nSUM="<<sum;
float ave;
ave=(float)sum/n;
cout<<"\n\nAVERAGE="<<ave;
getch();
}
OUT PUT:-
ENETR THE LIMIT TO FIND THE SUM AND
AVERAGE 10
SUM=55
AVERAGE=5.5
//PROGRAM TO FIND THE REVERSE OF THE STRING
#include<iostream.h>
#include<conio.h>
#include<string.h>
void main()
{
clrscr();
char c[40];
cout<<"ENTER THE STRING TO
FIND THE REVERSE";
cin>>c;
int
l=strlen(c);
for(int i=l-1;i>=0;i--)
{
cout<<c[i];
}
getch();
}
output:-
1.
ENTER THE STRING TO FIND THE REVERSE DEEPAK
KAPEED
2.
ENTER THE STRING TO FIND THE REVERSE SANDEEP
PEEDNAS
//PROGRAM TO ENTER THE STUDENT RECORD BY USING STRUCTURE
#include<iostream.h>
#include<conio.h>
struct student
{
char name[10];
int roll;
char clas[10];
}obj;
void main()
{
clrscr();
cout<<"ENTER THE STUDENT
NAME:";
cin>>obj.name;
cout<<"ENTER THE STUDENT ROLL
NUMBER:";
cin>>obj.roll;
cout<<"ENTER THE NAME OF STUDENT
CLASS:";
cin>>obj.clas;
cout<<"\n\nSTUDENT
NAME:"<<obj.name;
cout<<"\n\nSTUDENT ROLL
NUMBER:"<<obj.roll;
cout<<"\n\nSTUDENT
CLASS:"<<obj.clas;
getch();
}
OUTPUT:-
ENTER THE STUDENT NAME: DEEPAK
ENTER THE STUDENT ROLL NUMBER: 92
ENTER THE NAME OF STUDENT CLASS: BCA
STUDENT NAME:
DEEPAK
STUDENT ROLL NUMBER: 92
STUDENT CLASS: BCA
//PROGRAM TO GIVEN STRING IS PALLINDROME
OR NOT
#include<iostream.h>
#include<conio.h>
#include<string.h>
void main()
{
int i ,j,d=0,x;
char c[10];
clrscr();
cout<<"ENTER THE
STRING:";
cin>>c;
cout<<"\n\n";
x=strlen(c);
for(i=0,j=x-1;i<x;i++,j--)
{
if(c[i]==c[j])
d++;
}
if(d==x)
cout<<c<<" IS
PALLINDROME";
else
cout<<c<<" IS NOT
PALLINDROME";
getch();
}
OUT PUT:-
1. ENTER THE STRING: madam
madam
IS PALLINDROME
2. ENTER THE STRING: ram
ram
IS NOT PALLINDROME
//PROGRAM TO FIND THE GREATER NUMBER
BETWEEN THREE
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b,c;
cout<<"ENTER THE THREE NUMBER TO
FIND THE GREATER NUMBER:";
cin>>a>>b>>c;
if((a>b)&&(a>c))
cout<<"\n\nGREATER NUMBER
IS:"<<a;
else
{
if((b>a)&&(b>c))
cout<<"\nGREATER NUMBER
IS:"<<b;
else
cout<<"\nGREATER NUMBER
IS:"<<c;
}
getch();
}
OUTPUT:-
ENTER THE THREE NUMBER TO FIND THE GREATER
NUMBER: 7 5 9
GREATER
NUMBER IS: 9
//PROGRAM TO PRINT THE TABLE
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int b,n;
cout<<"ENTER THE NUMMBER TO
FIND THE TABLE:";
cin>>n;
cout<<"ENTER THE LIMIT:";
cin>>b;
for(int i=1;i<=b;i++)
{
int
c=n*i;
cout<<n<<"*"<<b<<"="<<c<<endl;
}
getch();
}
OUTPUT:-
ENTER THE NUMMBER TO FIND THE TABLE: 5
ENTER THE LIMIT: 10
5*1=5
5*2=10
5*3=15
5*4=20
5*5=25
5*6=30
5*7=35
5*8=40
5*9=45
5*10=50
//PROGRAM TO FIND THE AVERAGE OF N PRIME NUMBER
#include<iostream.h>
#include<conio.h>
void main()
{
int c,k=0,sum=0;
clrscr();
cout<<"ENTER ANY LIMIT:";
int n;
cin>>n;
cout<<"\n\nPRIME NUMBER
ARE:\n\n";
for(int i=1;i<=n;i++)
{
c=0;
for(int j=1;j<=i;j++)
{
if (i%j==0)
c++;
}
if(c==2)
{
cout<<i<<"\t";
k++;
sum=sum+i;
}}
cout<<"\n\nAVERAGE OF FIRST
"<<n<<" PRIME NUMBER IS:";
float av=(float)sum/k;
cout<<av;
getch();
}
OUTPUT:-
ENTER ANY LIMIT: 20
PRIME NUMBER ARE
:
2
3 5
7 11 13
17 19
AVERAGE OF FIRST 20 PRIME NUMBER
IS: 9.625
//PROGRAM TO FIND THE FACTORIAL BY USING
FUNCTION PROTOTYPE
#include<iostream.h>>
#include<conio.h>
long int fact(long int n);
void main()
{
clrscr();
long int x;
fact(x);
getch();
}
long int fact(long int n)
{
cout<<"ENTER ANY NUMBER TO FIND
THE FACTORIAL:";
cin>>n;
int i,f=1;
for(i=n;i>=1;i--)
f=f*i;
cout<<"\nFACTORIAL
IS="<<f;
return(0);
}
OUT PUT:-
ENTER ANY NUMBER TO FIND THE
FACTORIAL: 6
FACTORIAL IS = 720
//PROGRAM TO PRINT STUDENT RECORD BY USING CLASS
#include<iostream.h>
#include<conio.h>
class student
{
public:
char name[20];
int roll,i,n ;
char clas[10];
void pummy(void);
};
void student::pummy (void)
{
cout<<"ENTER THE LIMIT TO
WRITE THE STUDENT RECORD:";
cin>>n;
for(int j=1;j<=n;j++)
{
cout<<"\nENTER THE STUDENT NAME:";
cin>>name;
cout<<"\n\nENTER THE STUDENT
ROLL NUMBER:";
cin>>roll;
cout<<"\n\nENTER THE STUDENT
BRANCH NAME:";
cin>>clas;
cout<<"\n\nENTER THE STUDENT
MARKS:";
cin>>i;
}
}
void main()
{
clrscr();
student obj;
obj.deepak();
getch();
}
OUT PUT:-
ENTER THE LIMIT TO WRITE THE STUDENT
RECORD: 2
ENTER THE STUDENT NAME: DEPAK
ENTER THE STUDENT ROLL NUMBER:92
ENTER THE STUDENT BRANCH NAME: BCA
ENTER THE STUDENT MARKS: 500
ENTER THE STUDENT NAME: SANDEEP
ENTER THE STUDENT ROLL NUMBER: 148
ENTER THE STUDENT BRANCH NAME: BCA
ENTER THE STUDENT MARKS: 520
//PROGRAM BY USING INHERITANCE
#include<iostream.h>
#include<conio.h>
class xyz
{
public:
int a,b;
void
add(void);
void
mul(void);
};
void xyz::add(void)
{
cout<<"\nENTER THE TWO NUMBER TO
FIND THE ADDITION:";
cin>>a>>b;
int c=a+b;
cout<<"\n\nADDITION
IS="<<c<<endl;
}
void xyz::mul(void)
{
cout<<"\n\nENTER ANY TWO NUMBER
TO FIND THE MULTIPLICATION:";
cin>>a>>b;
int d=a*b;
cout<<"\n\nMULTIPLICATION
IS="<<d<<endl;
}
class abc:public xyz //inheritance
{
public:
int e,f;
void div(void);
void mod(void);
};
void abc::div(void)
{
cout<<"\n\nENTER THE TWO NUMBER
TO FIND THE DIVISION:";
cin>>a>>b;
e=a/b;
cout<<"\n\nDIVISION
IS="<<e<<endl;
}
void
abc::mod(void)
{
cout<<"\n\nENTER THE TWO NUMBER
TO FIND THE REMAINDER:";
cin>>a>>b;
f=a%b;
cout<<"\n\nREMAINDER
IS="<<f;
}
void main()
{
clrscr();
abc object;
abc *ptr=&object;
ptr->mod();
ptr->add();
ptr->div();
ptr->mul();
getch();
}
OUT PUT:-
ENTER
ANY TWO NUMBER TO FIND THE REMAINDER: 8 6
REMAINDER
IS= 2
ENTER
THE TWO NUMBER TO FIND ADDITION: 78 96
ADDITION
IS=174
ENTER
THE TWO NUMBER TO FIND THE DIVISION: 4 2
DIVISION
IS=2
ENTER ANY TWO NUMBER TO FIND MULTIPLICATION :78
5
MULTIPLICATION IS=390
//PROGRAM TO GENRATE THE
FIBONANCI NUMBER
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n;
cout<<"ENTER TH ELIMIT TO FIND THE
FIBONANCI SERIES:";
cin>>n;
int prev=0,next=1,fib;
cout<<prev<<"
"<<next;
for(int i=1;i<=n;i++)
{
fib=prev+next;
prev=next;
next=fib;
cout<<"FIBONANCI NUMBER
IS"<<fib;
}
getch();
}
OUTP PUT:-
ENTER TH ELIMIT TO FIND THE FIBONANCI
SERIES:10
0
1
1
2
3
5
8
13
21
34
//PROGRAM TO PRINT THE STAR IN TRIANGLE
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n;
cout<<"enter the number of
rows:";
cin>>n;
for(int i=1;i<=n;i++)
{
for(int j=n;j>i;j--)
cout<<" " ;
for(int k=1;k<=i;k++)
cout<<" *";
cout<<"\n";
}
getch();
}
OUT PUT :- enter the
number of rows:5
*
* *
* * *
* * * *
* * * * *
//PROGRAM TO SWAPING THE TWO NUMBER
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b;
cout<<"\nENTER THE FIRST
NUMBER:";
cin>>a;
cout<<"\nENETR THE SECOND
NUMBER:";
cin>>b;
int
t=a;
a=b;
b=t;
cout<<"\nAFTER
SWAPING THE FIRST NUMBER is :"<<a<<endl;
cout<<"\nAFTER
SWAPING THE SECOND NUMBER is :"<<b<<endl;
getch();
}
OUT PUT:-
ENTER THE FIRST NUMBER: 7
ENETR THE SECOND NUMBER: 9
AFTER SWAPING THE FIRST NUMBER is : 9
AFTER SWAPING THE SECOND NUMBER is : 7
//PROGRAM TO FIND THE TICKETS BY USING SWITCH
STATEMENT
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
char ch;
cout<<"\nENTER ANY
CHARCTER:";
cin>>ch;
switch(ch)
{
case 'a':
case 'A':
cout<<"\nAIRLINES TICKETS";
break;
case 'b':
case 'B':
cout<<"\nBUSES TICKETS";
break;
case 't':
case 'T':
cout<<"\nTRAIN TICKETS";
break;
default:
cout<<"\nWRONG CHARCTER IS
ENTERED";
}
getch();
}
OUT
PUT:-
1. ENTER ANY CHARCTER: A
AIRLINES TICKETS
2. ENTER ANY CHARCTER: B
BUSES
TICKETS
3. ENTER ANY CHARCTER:P
WRONG
CHARCTER IS ENTERED
//
PROGRAM TO FIND THE POWER OF THE ANY NUMBER
#include<iostream.h>
#include<conio.h>
void
main()
{
clrscr();
cout<<"ENTER
ANY NUMBER:";
int n;
cin>>n;
cout<<"ENTER
THE POWER:";
int a;
cin>>a;
int p=1;
for(int
i=1;i<=a;i++)
p=p*n;
cout<<n<<"
RAISED POWER "<<a<<"="<<p;
getch();
}
OUT PUT:-
ENTER
ANY NUMBER: 8
ENTER THE POWER: 2
8 RAISED POWER 2=64
//PROGRAM TO FIND THE SUM OF 4 DIGIT NUMBER
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
cout<<"ENTER THE NUMBER:";
long int n,rem,sum=0;
cin>>n;
while(n>0)
{
rem=n%10;
n=n/10;
sum=sum+rem;
}
cout<<"\n\nSUM
IS="<<sum;
getch();
}
OUT PUT:-
ENTER THE NUMBER:2364
SUM
IS=15
//PROGRAM TO FIND THE GIVEN NUMBER IS PRIME OR NOT
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
cout<<"ENTER THE NUMBER TO FIND
THE NUMBER IS PRIME OR NOT:";
int n,c;
cin>>n;
for(int i=2;i<n;i++)
{
if(n%i==0)
{
c=1;
break;
}
}
if(c==0)
cout<<n<<" IS PRIME
NUMBER"<<endl;
else
cout<<n<<" IS NOT PRIME
NUMBER"<<endl;
getch();
}
OUT PUT:
ENTER THE NUMBER TO FIND THE NUMBER IS PRIME
OR NOT: 5
5 IS PRIME NUMBER
//PROGRAM TO FIND THE AVERAGE OF STUDENT IN DIFFRENT SUBJECTS
#include<iostream.h>
#include<conio.h>
class xyz
{
public:
char ch[10];
int a,b,c,d,e,f,s;
float av;
void name(void);
void m(void);
void add(void);
void ave(void);
};
void xyz::name(void)
{
cout<<"ENTER THE STUDENT
NAME:";
cin>>ch;
}
void xyz::m(void)
{
cout<<"ENTER THE MARKS OF THE
STUDENT:"<<endl;
cout<<"FIRST SUBJECT:";
cin>>a;
cout<<"SECOND SUBJECT:";
cin>>b;
cout<<"THIRD SUBJECT:";
cin>>c;
cout<<"FOURTH SUBJECT:";
cin>>d;
cout<<"FIFTH SUBJECT:";
cin>>e;
}
void xyz::add(void)
{
s=a+b+c+d+e;
cout<<"TOTAL
MARKS:"<<s<<endl;
}
void xyz::ave(void)
{
av=(float)s/5;
cout<<"AVERAGE:"<<av<<endl;
}
void main()
{
clrscr();
xyz obj;
obj.name();
obj.m();
obj.add();
obj.ave();
getch();
}
OUT PUT:-
ENTER
THE STUDENT NAME: DEEPAK
ENTER
THE MARKS OF THE STUDENT:
FIRST
SUBJECT:50
SECOND
SUBJECT:56
THIRD
SUBJECT:52
FOURTH
SUBJECT:45
FIFTH
SUBJECT:63
TOTAL
MARKS:266
AVERAGE:53.200001
//PROGRAM TO ADD THE TWO NUMBER BY USING
FRIEND FUNCTION
#include<iostream.h>
#include<conio.h>
class abc
{
int a,b;
public:
friend void add(abc);
};
void add(abc obj)
{
cout<<"ENTER THE TWO
NUMBER:";
cin>>obj.a>>obj.b;
int c=obj.a+obj.b;
cout<<"ADDITION
IS:"<<c;
}
void main()
{
clrscr();
abc obj;
add(obj);
getch();
}
OUT PUT:-
ENTER THE TWO
NUMBER:40 20
ADDITION IS:60
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