Student of Dezyne E'cole College ,doing his Degree Programme in Bachelors Degree in Computer Application. .Along with the Degree programme the student is also updating his industry required skills of IT through the regular work sessions taken during the 365 days of study at college. .This is a work showcase of the work of this student after Two year of his study of Bachelors Degree in Computer Application. www.dezyneecole.com

1. 11/4/2016
Submitted By
Dinesh Narayan
BCA 3rd Year
Dezyne E’cole College
C++

2. Submitted By
Dinesh Narayan
BCA –3rd Year
Dezyne E’ cole College
106/10, Civil Lines, Ajmer
Tel: 0145-2624679
www.dezyneecole.com
2016-2017

3. Acknowledgement
This application on “C++ Language” was developed at Dezyne E’cole
College.
During the making of this project I have learnt a lot and I thank my mentor
Mr. Tarun Sharma for helping us during the making of project.
With due Regards,
Dinesh Narayan
BCA 3rd Year

4. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Armstrong Calculator
Source Code
4

5. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
5
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
class arn
{ public:
long int n,l,x;

6. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
6
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
class arn
{ public:
long int n,l,x;
void wel()
{
for(x=7;x<=17;x++)
{
gotoxy(23,x);
cout<<"*";
}
for(x=24;x<=52;x++)
{
gotoxy(x,6);
cout<<"*";
}
for(x=7;x<=17;x++)
{
gotoxy(52,x);
cout<<"*";
}
for(x=24;x<=52;x++)
{
gotoxy(x,18);
cout<<"*";
}
}

7. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
7
void ms()
{
bg:
wel();
gotoxy(30,8);
cout<<"Armstrong Calculator";
gotoxy(30,10);
cout<<"1. Using Number";
gotoxy(30,12);
cout<<"2. Using 1 to limit";
gotoxy(30,14);
cout<<"3. Limit to limit";
gotoxy(30,16);
cout<<"4. Exit";
l1:
n=getch();

8. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
8
If(n=='1')
{
f1();
getch();
clrscr();
goto bg;
}
else if(n=='2')
{
f2();
getch();
clrscr();
goto bg;
}
else if(n=='3')
{
f3();
getch();
clrscr();
goto bg;
}
else if(n=='4')
{
exit(0);
}
else
{
goto l1;
}
}void f1()
{ clrscr();
wel();
gotoxy(30,8);
cout<<"Enter number : ";
cin>>n;
long int co,c,t,m,st,s;

9. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
9
t=co=n;
c=s=0;
while(co>0)
{
c++;
co=co/10;
}
while(t>0)
{
m=t%10;
st=1;
for(int j=1;j<=c;j++)
{
st=st*m;
}
s=s+st;
t=t/10;
}
if(s==n)
{
gotoxy(30,10);
cout<<"Number is armstrong";
}
else
{
gotoxy(30,10);
cout<<"Number Not armstrong";
}
}
void f2()
{
clrscr();
wel();
gotoxy(30,8);
cout<<"Enter Limit : ";
cin>>n;
int xc=26,yc=10;

10. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
10
for(int i=1;i<=n;i++)
{
long int co,c,t,m,st,s;
t=co=i;
c=s=0;
while(co>0)
{
c++;
co=co/10;
}
while(t>0)
{
m=t%10;
st=1;
for(int j=1;j<=c;j++)
{
st=st*m;
}
s=s+st;
t=t/10;
}
if(s==i)
{
gotoxy(xc,yc);
cout<<i;
xc+=5;
if(xc>=50)
{
xc=26;
yc+=2;
}
}

11. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
11
void f3()
{
clrscr();
wel();
gotoxy(28,7);
cout<<"Starting Limit : ";
cin>>n;
gotoxy(28,8);
cout<<"Ending Limit : ";
cin>>l;
int xc=26,yc=10;
for(int i=n;i<=l;i++)
{
long int co,c,t,m,st,s;
t=co=i;
c=s=0;
while(co>0)
{
c++
co=co/10;
}
while(t>0)
{
m=t%10
st=1;
for(int j=1;j<=c;j++)
{
st=st*m;
}
s=s+st;
t=t/10;
}

12. Armstrong Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
12
if(s==i)
{
gotoxy(xc,yc);
cout<<i;
xc+=5;
if(xc>=50)
{
xc=26;
yc+=2;
}
}
}
}
}; xc+=5;
if(xc>=50)
{
xc=26;
yc+=2;
}
}
}
}
};
void main()
{
clrscr();
arn a;
a.wel();
a.ms();
getch();
}

13. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Source Code
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<dos.h>

14. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
class arn
{
public:
long int n,l,x,y;
void wel()
{
for(x=7;x<=17;x++)
{
gotoxy(23,x);
cout<<"*";
}
for(x=24;x<=52;x++)
{
gotoxy(x,6);
cout<<"*";
}
for(x=7;x<=17;x++)
{
gotoxy(52,x);
cout<<"*";
}
for(x=24;x<=52;x++)
{
gotoxy(x,18);
cout<<"*";
}
}
void ms()
{
bg:
wel();
gotoxy(30,8);
cout<<"Perfect Calculator";
gotoxy(30,10);
cout<<"1. Using Number";
gotoxy(30,12);
cout<<"2. Using 1 to limit";
gotoxy(30,14);
cout<<"3. Limit to limit";

15. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
gotoxy(30,16);
cout<<"4. Exit";
l1:
n=getch();
if(n=='1')
{
f1();
getch();
clrscr();
goto bg;
}
else if(n=='2')
{
f2();
getch();
clrscr();
goto bg;
}
else if(n=='3')
{
f3();
getch();
clrscr();
goto bg;
}
else if(n=='4')
{
exit(0);
}
else
{
goto l1;
}
}
void f1()
{
clrscr();
wel();
gotoxy(30,8);
long int i,n;

16. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
int s=0;
cout<<"Enter number : ";
cin>>n;
for(i=1;i<n;i++)
{
if(n%i==0)
{
s=s+i;
}
}
if(s==n)
{
gotoxy(30,10);
cout<<"Number is Perfect";
}
else
{
gotoxy(30,10);
cout<<"Number Not Perfect";
}
}
void f2()
{
clrscr();
wel();
gotoxy(30,8);
long int i,n,l;
int s;
cout<<"Enter limit : ";
cin>>l;
int xc=26,yc=10;
for(i=1;i<=l;i++)
{
s=0;
for(n=1;n<i;n++)
{
if(i%n==0)
{
s=s+n;
}

17. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
}
if(s==i)
{
gotoxy(xc,yc);
cout<<i<<" ";
xc+=5;
if(xc>=50)
{
xc=26;
yc+=2;
}
}
}
}
void f3()
{
clrscr();
wel();
float f=0.5;
gotoxy(28,7);
cout<<"Starting Limit : ";
cin>>n;
gotoxy(28,8);
cout<<"Ending Limit : ";
cin>>l;
int xc=30,yc=10,s;
for(int i=n;i<=l;i++)
{
s=0;
for(int j=1;j<i;j++)
{
if(i%j==0)
{
s=s+j;
}
}

18. Perfect Calculator
Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
f(s==i)
{
delay(f);
gotoxy(xc,yc);
cout<<i<<" ";
xc+=5;
if(xc>=50)
{
xc=28;
yc+=2;
}
}
}
}
};
void main()
{
clrscr();
arn a;
a.wel();
a.ms();
getch();
}

19. Dinesh Narayan
Bachelor of Computer
Application 3rd Year
Dezyne E’cole College
www.dezyneecole.com
Thank You
Name:- Dinesh Narayan
Class:- BCA 3rd year