Simple Maths Program

آج جو پروگرام میں پوسٹ کر رہا ہوں اس سے آپ پلس ، مینس وغیرہ کر سکتے ہیں. اس پروگرام کو رن کریں اور بتایں کے کیسا لگا

#include<iostream>

using namespace std;

void main();

void MainMenu()

{

cout<<" 1.Addition"<<endl;

cout<<" 2.Subtraction"<<endl;

cout<<" 3.Multiplication"<<endl;

cout<<" 4.Division"<<endl;

cout<<" 5.Remainder"<<endl;

cout<<" 6.Factorial"<<endl;

cout<<" 7.Even or Odd"<<endl;

cout<<" 8.Exit"<<endl<<endl;

cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~"<<endl;

}

void Add()

{

system("color 4a");

cout<<"~~~~~~~~~~~~~~~You Choose Addition~~~~~~~~~~~~~~"<<endl<<endl;

double a,b;

cout<<"Enter the Value of A = ";

cin>>a;

cout<<"Enter the Value of B = ";

cin>>b;

cout<<endl;

cout<<a<<" + "<<b<<" = "<<a+b<<endl<<endl;

cout<<"1.For Again Addtion"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Add();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void Sub()

{

system("color 1d");

cout<<"~~~~~~~~~~~~~~~You Choose Subtraction~~~~~~~~~~~~~~"<<endl<<endl;

double a,b;

cout<<"Enter the Value of A = ";

cin>>a;

cout<<"Enter the Value of B = ";

cin>>b;

cout<<endl;

cout<<a<<" - "<<b<<" = "<<a-b<<endl<<endl;

cout<<"1.For Again Subtraction"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Sub();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void Mul()

{

system("color 5e");

cout<<"~~~~~~~~~~~~~~~You Choose Multiplication~~~~~~~~~~~~~~"<<endl<<endl;

double a,b;

cout<<"Enter the Value of A = ";

cin>>a;

cout<<"Enter the Value of B = ";

cin>>b;

cout<<endl;

cout<<a<<" * "<<b<<" = "<<a*b<<endl<<endl;

cout<<"1.For Again Multiplication"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Mul();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void Div()

{

system("color 2f");

cout<<"~~~~~~~~~~~~~~~You Choose Division~~~~~~~~~~~~~~"<<endl<<endl;

double a,b;

cout<<"Enter the Value of A = ";

cin>>a;

cout<<"Enter the Value of B = ";

cin>>b;

cout<<endl;

cout<<a<<" / "<<b<<" = "<<a/b<<endl<<endl;

cout<<"1.For Again Division"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Div();

break;

case 2:

main();

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void Rem()

{

system("color 2b");

cout<<"~~~~~~~~~~~~~~~You Choose Remainder~~~~~~~~~~~~~~"<<endl<<endl;

int a,b;

cout<<"Enter the Value of A = ";

cin>>a;

cout<<"Enter the Value of B = ";

cin>>b;

cout<<endl;

cout<<a<<" % "<<b<<" = "<<a%b<<endl<<endl;

cout<<"1.For Again Remainder"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Rem();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void Fac()

{

system("color 5b");

cout<<"~~~~~~~~~~~~~~~You Choose Factorial~~~~~~~~~~~~~~"<<endl<<endl;

int a,b,c;

cout<<"Enter the Number = ";

cin>>a;

c=a;

for(b=a-1;b>0;b--)

a=b*a;

cout<<endl;

cout<<"Factorial of "<<c<<" = "<<a<<endl<<endl;

cout<<"1.For Again Factorial"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

Fac();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void EvOd()

{

system("color 6a");

cout<<"~~~~~~~~~~~~~~~You Choose Even or Odd~~~~~~~~~~~~~~"<<endl<<endl;

int a;

cout<<"Enter a Number = ";

cin>>a;

cout<<endl;

if(a%2==0)

cout<<a<<" is Even "<<endl<<endl;

else

cout<<a<<" is Odd "<<endl<<endl;

cout<<"1.For Again Even or Odd"<<endl;

cout<<"2.Back to Main Menu"<<endl;

cout<<"3.Exit"<<endl;

int o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<"Enter Option = ";

cin>>o;

cout<<endl;

cout<<"~~~~~~~~~~~~~~~~~~"<<endl;

cout<<endl<<endl;

switch(o)

{

case 1:

EvOd();

break;

case 2:

main();

break;

case 3:

exit(0);

break;

default:

cout<<"Wrong Entry"<<endl;

}

}

void main()

{

system("color 2f");

MainMenu();

int o;

cout<<"Enter the Choice = ";

cin>>o;

cout<<endl;

switch(o)

{

case 1:

Add();

break;

case 2:

Sub();

break;

case 3:

Mul();

break;

case 4:

Div();

break;

case 5:

Rem();

break;

case 6:

Fac();

break;

case 7:

EvOd();

break;

case 8:

exit(0);

break;

default :

cout<<"Wrong Entry Plese Enter Again"<<endl<<endl;

main();

}

system("pause");

}

ag koe masala ho to yeah ponch saktain hain