This is a work by the student of BCA Department student from Third Year studying at Dezyne E'cole College,Ajmer

1. Information Technology
Project
CPP Language
Submitted By
Akshay Sharma
BCA 2nd Year
Dezyne E´cole College
www.dezyneecole.com

2. Submitted By
Akshay Sharma
BCA 2nd Year
Dezyne E´cole College
106/10, Civil Lines, Ajmer
Tel: 0145-2624679
www.dezyneecole.com
2016-2017
Perfect Number Calculator

3. Acknowledgement
This Perfect Numbr Calculator create in “Cpp 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.
I thank my college “Dezyne Ecole College” for helping us to bring out our
skill.
With due Regards,
Akshay Sharma
BCA 2nd Year

4. Find Perfect Number
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<dos.h>
class arn
{
public:
long int n,l,x,y;
void wel()
{
textcolor(4);
for(x=23;x<=51;x++)
{
gotoxy(x,6);
cout<<"_";
}
for(x=7;x<=20;x++)
{
gotoxy(23,x);
cout<<char(221);
}
for(x=7;x<=19;x++)

5. {
gotoxy(52,x);
cout<<char(221);
}
for(x=23;x<=51;x++)
{
gotoxy(x,20);
cout<<char(196);
}
}
void ms()
{
bg:
wel();
gotoxy(26,8);
cout<<"Perfect Calculator";
gotoxy(26,10);
cout<<"1. Using Number";
gotoxy(26,12);
cout<<"2. Using 1 to limit";
gotoxy(26,14);
cout<<"3. Limit to limit";
gotoxy(26,16);
cout<<"4. Exit";
l1:
n=getch();
if(n=='1')
{
f1();
getch();
clrscr();
goto bg;
}
else if(n=='2')
{
f2();
getch();
clrscr();

6. 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;
int s=0;
gotoxy(26,8);
cout<<"Enter number : ";
cin>>n;
for(i=1;i<n;i++)
{
if(n%i==0)
{
s=s+i;
}

7. }
if(s==n)
{
gotoxy(26,10);
cout<<"Number is Perfect";
}
else
{
gotoxy(26,10);
cout<<"Number Not Perfect";
}
}
void f2()
{
clrscr();
textcolor(2);
wel();
gotoxy(30,8);
long int i,n,l;
int s;
gotoxy(26,8);
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;
}
}
if(s==i)
{
gotoxy(xc,yc);
cout<<i<<" ";
xc+=5;

8. if(xc>=50)
{
xc=26;
yc+=2;
}
}
}
}
void f3()
{
clrscr();
textcolor(1);
wel();
float f=0.5;
gotoxy(26,7);
cout<<"Starting Limit : ";
cin>>n;
gotoxy(26,8);
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;
}
}
if(s==i)
{
delay(f);
gotoxy(xc,yc);
cout<<i<<" ";
xc+=5;
if(xc>=50)
{

9. xc=28;
yc+=2;
}
}
}
}
};
void main()
{
clrscr();
arn a;
a.wel();
a.ms();
getch();
}

10. Thank You…