PSEUDOCODE:
START: Main
Call Process Loop
END
ENTER: Process Loop
Call Display Main Menu
Loop While choice not = 10
IF
Call Display Rectangle
else IF choice = 2
Call Display Triangle
else IF choice = 3
Call Display Circle
else IF choice = 4
Call Display Cylinder
else IF choice = 5
Call Display Cones
else IF choice = 6
Call Display Pyramid
else IF choice = 7
Call Display Sphere
else IF choice = 8
Call Display Trapezoid
else
Call Display Parallelogram
END IF
Call Display Main Menu
END LOOP
RETURN
ENTER: Display Main Menu
Clear Screen
Print 8 screen title lines
Print Geometry Calculation choices:
choice 1: Calculate the Rectangle
choice 2: Calculate the Triangle
choice 3: Calculate the Circle
choice 4: Calculate the Cylinder
choice 5: Calculate the Cones
choice 6: Calculate the Pyramid
choice 7: Calculate the Sphere
choice 8: Calculate the Trapezoid
choice 9: Calculate the Parallelogram
choice 10: Quit
Prompt and enter choice
Clear keyboard buffer
LOOP while choice not = 1 to 10
Print error – invalid choice
Prompt and enter choice
Clear keyboard buffer
END LOOP
RETURN
ENTER: Display Calculate the Rectangle
Clear screen
Print 8 screen title lines
Display geometry calculate result
Hold screen
RETURN
CODDING :
/* NOR SHUHADAH NOORDIN DX125086DPCJ04 */
#include <iostream>
using namespace std;
int main()
{
int pilihan;
double width,height,length,base,top,bottom;
double area,primeter,primeter_circle,volume;
double side1,side2,side3;
double radius1,radius2;
const double pi = 3.14;
int terus;
do
{
//Fenin kepala aku masa 1st nak starting buat codding ni ;p
cout<<"1 : Rectangle\n";
cout<<"2 : Triange\n";
cout<<"3 : Circle\n";
cout<<"4 : Cylinders\n";
cout<<"5 : Cones\n";
cout<<"6 : Piramid\n";
cout<<"7 : Spehere\n";
cout<<"8 : Trapezoid\n";
cout<<"9 : Parallelogram\n";
cout<<"10 : Quit\n\n";
//prompt user to enter value 1-10
cout<<"Please choose one of the list above to calculate area also for primeter:\n";
cin>>pilihan;
if(pilihan==1)
{
cout<<"You choose number "<<pilihan<<" for rectangle\n";
cout<<"Please enter the height:\n";
cin>>height;
cout<<"Please enter the width:\n";
cin>>width;
area = height * width;
primeter=(height + width)*2;
cout<<"The area for rectangle is : "<<area<<"\n";
cout<<"The perimeter for rectangle is : "<<primeter<<"\n";
}
else if(pilihan==2)
{
cout<<"You choose number "<<pilihan<<" for triangle\n";
cout<<"Please enter the base:\n";
cin>>base;
cout<<"Please enter the height:\n";
cin>>height;
cout<<"Please enter the side1:\n";
cin>>side1;
cout<<"Please enter the side2:\n";
cin>>side2;
cout<<"Please enter the side3:\n";
cin>>side3;
area = base*height/2;
primeter = side1+side2+side3;
cout<<"The area for triangle is : "<<area<<"\n";
cout<<"The perimeter for rectangle is : "<<primeter<<"\n";
}
else if(pilihan==3)
{
cout<<"You choose number "<<pilihan<<" for circle\n";
cout<<"Please enter the radius:\n";
cin>>radius1;
area = pi * (radius1*radius1);
primeter = 2 * pi * radius1;
cout<<"The area for circle is : "<<area<<"\n";
cout<<"The perimeter for circle is : "<<primeter<<"\n";
}
else if(pilihan==4)
{
cout<<"You choose number "<<pilihan<<" for cyclinder\n";
cout<<"Please enter the perimeter of circle:\n";
cin>>primeter_circle;
cout<<"Please enter the height:\n";
cin>>height;
cout<<"Please enter the radius:\n";
cin>>radius1;
area = primeter_circle * height * 2 * pi * radius1 * height;
volume = pi * (radius1*radius1) * height;
cout<<"The area for cyclinder is : "<<area<<"\n";
cout<<"The volume for cyclinder is : "<<volume<<"\n";
}
else if(pilihan==5)
{
cout<<"You choose number "<<pilihan<<" for cones\n";
cout<<"Please enter the radius:\n";
cin>>radius1;
cout<<"Please enter the height:\n";
cin>>height;
cout<<"Please enter the side:\n";
cin>>side1;
area = pi * radius1 * side1;
volume = 0.33 * pi * (radius1*radius1) * height;
cout<<"The area for cones is : "<<area<<"\n";
cout<<"The volume for cones is : "<<volume<<"\n";
}
else if(pilihan==6)
{
cout<<"You choose number "<<pilihan<<" for pyramid\n";
cout<<"Please enter the base area\n";
cin>>base;
cout<<"Please enter the height\n";
cin>>height;
//area = 4 * pi * (radius1*radius1);
volume = 1.33 *base*height;
// cout<<"The area for pyramid is : "<<area<<"\n";
cout<<"The volume for pyramid is : "<<volume<<"\n";
}
else if(pilihan==7)
{
cout<<"You choose number "<<pilihan<<" for sphere\n";
cout<<"Please enter the radius\n";
cin>>radius1;
area = 4 * pi * (radius1*radius1);
volume = 1.33 *pi*(radius1*radius1*radius1);
cout<<"The area for sphere is : "<<area<<"\n";
cout<<"The volume for sphere is : "<<volume<<"\n";
}
else if(pilihan==8)
{
cout<<"You choose number "<<pilihan<<" for trapezoid\n";
cout<<"Please enter the top length\n";
cin>>top;
cout<<"Please enter the bottom length\n";
cin>>bottom;
cout<<"Please enter the side left length\n";
cin>>side1;
cout<<"Please enter the side right length\n";
cin>>side2;
cout<<"Please enter the height\n";
cin>>height;
area = 0.5 *(top+bottom)*height;
primeter = top + bottom + side1 + side2;
cout<<"The area for sphere is : "<<area<<"\n";
cout<<"The volume for sphere is : "<<primeter<<"\n";
}
else if(pilihan==9)
{
cout<<"You choose number "<<pilihan<<" for parallelogram\n";
cout<<"Please enter the base length\n";
cin>>base;
cout<<"Please enter the side 1 length\n";
cin>>side1;
cout<<"Please enter the side 2 length\n";
cin>>side2;
cout<<"Please enter the height\n";
cin>>height;
area = base*height;
primeter = 2*( side1 + side2);
cout<<"The area for parallelogram is : "<<area<<"\n";
cout<<"The volume for parallelogram is : "<<primeter<<"\n";
}
else if(pilihan==10)
{
cout<<"Thank You guys.\n";
}
else
{
cout<<"===============================================================================\n";
cout<<"Sorry, the number entered are not valid, please choose the number only exist in menus.\n";
cout<<"===============================================================================\n\n";
}
//prompt user to continue or discard process
cout<<"******************************************************************************\n";
cout<<"Are you sure,if you want to continue,if yes choose number other than 10 and if no choose (10):";
cin>>terus;
}while(terus!=10);
}
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