Computer Programming

SEPTEMBER SEMESTER 2012

CBCP2103

COMPUTER PROGRAMMING

TUTOR: YUZERY BIN YUSOFF

MATRICULATION NO : R336825001

IDENTITY CARD NO. : A1031320

TELEPHONE NO. : 012-2856722

E-MAIL : [email protected]

LEARNING CENTRE : BANGI

CBCP2103

TABLE OF CONTENT page

1.0 Question 1 (Bills for the City Water Company)…………………………………….2

1.1 Coding for Question 1………………………………………………………..2

1.2 Screenshots for Question 1…………………………………………………..5

1.3 Flowchart for Question 1………………………………………………….....9

2.0 Question 2 (Table of Engineering

Properties for Bunyan Lumber Company)………………………………………….10

2.1 Coding for Question 2……………………………………………………….10

2.2 Screenshots for Question 2………………………………………………….12

2.3 Flowchart for Question 2…………………………………………………....13

References……………………………………………………………………………….14

1

CBCP21031.0 Question 1 (Bills for the City Water Company)

1.1 Coding for Question 1

/* CBCP2103 Computer Programming Assignment : Question 1 */

/* Name: Dewa Putu Teja Laksana */

/* Matric No.: R336825001 */

/* Semester: September 2012 */

#include <stdio.h> /* Defining Standard Input and Output routines */

/* ------------------------------------ */

/* Function for Bill Amount */

/* ------------------------------------ */

int main()

{

printf("\nWATER COMPANY BILLING SYSTEM\n"); /* Heading of the system */

printf("=============================\n\n");

int accountNo;

char codeType;

double waterAmount;

float bill;

printf("Please enter your account no: "); /* Enter user's account number */

scanf("%d", &accountNo);

2

CBCP2103 printf("\ncode type usage");

printf("\n---------------\n");

printf("h = home use \nc = commercial use \ni = industry use\n");

printf("\nPlease enter your code type (h/c/i): "); /* Enter usage code of the user */

scanf("\n%c", &codeType);

printf("Now enter water amount (gallons): "); /* Enter the quantity of water used */

scanf("%lf", &waterAmount);

/* Calculation of the bill according to the code type */

switch (codeType) {

case ('h'): bill = 5.00 + (0.0005 * waterAmount);

break;

case ('c'): if (waterAmount <= 4000000)

bill = 1000.00;

else if (waterAmount > 4000000)

bill = (((waterAmount - 4000000) * 0.00025) + 1000);

break;

case ('i'): if (waterAmount <= 4000000)

bill = 1000;

else if ((waterAmount >= 4000000) && (waterAmount <= 10000000))

bill = 2000;

else

bill = 3000;

3

CBCP2103 break;

default : printf("\nYou enter wrong code!!\n\n"); /* If the code type other than h or c or i */

}

printf("bill = %lf\n", bill);

printf("=============================\n\n");

printf("You need to pay: RM %.2lf", bill);

getch();

return 0;

}

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CBCP2103

1.2 Screenshots for Question 1

Picture 1.2.1. Screenshot for displaying bill of home type usage.

Picture 1.2.2. Screenshot for displaying bill of commercial type usage for the first 4 million gallons used.

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CBCP2103

Picture 1.2.3. Screenshot for displaying bill of commercial type usage with water quantity exceeds 4 million gallons.

Picture 1.2.4. Screenshot for displaying bill of industry type usage with water quantity does not exceed 4 million gallons.

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CBCP2103

Picture 1.2.5. Screenshot for displaying bill of industry type usage with water used is more than 4 million gallons but does not exceed 10 million gallons.

Picture 1.2.6. Screenshot for displaying bill of industry type usage with water used is more than 10 million gallons.

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CBCP2103

Picture 1.2.7. Screenshot for displaying when user input code type other than h / c /i.

8

CBCP2103

1.3 Flowchart for Question 1

9

CBCP2103

2.0 Question 2 (Table of the Engineering Properties for Bunyan Lumber Company).

10

CBCP21032.1 Coding for Question 2

/* CBCP2103 Computer Programming Assignment : Question 2 */

/* Name: Dewa Putu Teja Laksana */

/* Matric No.: R336825001 */

/* Semester: September 2012 */

/* This program creates value of Engineering Properties of Lumber */

#include <stdio.h> /* Defining Standard Input Output routines */

/* -------------------------------- */

/* Function for the table of value */

/* -------------------------------- */

int main()

{

printf("\n\t\t\tBUNYAN LUMBER COMPANY\n"); /* Heading for the system */

printf("\n\t\t Engineering Properties of Lumber\n");

printf("\t\t====================================\n\n");

printf("\n");

printf("Lumber Size(Inch) | Cross-Sectional | Moment of Inertia | Section Modulus |"); /* Engineering properties */

printf("\n(BasexHeight) | Area | | |\n");

printf("------------------------------------------------------------------------------\n");

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CBCP2103

/* Nested Loop used to create the table of value*/

float i, j, b, h, csa, I, Z;

for (i=1; i<=5; i++){

b=2*i; /* b = base, defining values for b */

for (j=1; j<=6; j++){

h=2*j; /* h = height, defining values for h */

csa=b*h; /* csa = Cross Sectional Area */

I=(b*(h*h*h))/12; /* I = Moment of Inertia */

Z=(b*(h*h))/6; /* Z = Section Modulus */

printf(" %2.f x %2.f | %3.f | %10.2f | %10.2f |\n", b, h, csa, I, Z);

}

}

getch();

return 0;

}

2.2 Screenshots for Question 2

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CBCP2103

Picture 2.2.1. Screenshot for displaying lumber size and its engineering properties.

2.3 Flowchart for Question 2

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CBCP2103

3.0 REFERENCE

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CBCP2103

Bakar, M. A. et al. (2011). CBCP2103 Computer Programming (2nd ed.). Centre for Instructional Design and Technology: Open University Malaysia.

Compiler used: Dev-C++ version 4.9.9.2 (provided by Open University Malaysia). Available: http://download.oum.edu.my/fitmc/m.php?p=compilers/devcpp-4.9.9.2_setup.exe

Cprogramming .com-Your resources for C and C++ [online]. Available: http://www.cprogramming .com

C programming tutorial [online]. Available: http://thenewboston.org/list.php?cat=14.

OPEN UNIVERSITY MALAYSIA online forum [online]. Available: http://lms.oum.edu.my.

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