Answered: printf("\n\nPACKAGE A,B,C,D (X = EXIT)…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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1. Please someone help me ,how can i make the remove fisrt line (photot as below ) after the program run.

#include <stdio.h>

#include <stdlib.h>

#include<string.h>

#pragma warning(disable:4996)

int main(void) {

//Package category array
char category[4] = { 'A', 'B', 'C', 'D' };
//Price array
float price[] = { 24.50, 26.00, 27.50, 29.00 };
//Quantiy array
int quantity[] = { 0, 0, 0, 0 };
int count = 1;
int qtyA = 0, qtyB = 0, qtyC = 0, qtyD = 0;
float total = 0.0, discount = 0.0, delivery = 0.0, net = 0.0;
char ch = 'A', choice = 'Y';
int p;
char name[50], ic[20], addr[100];

printf("\n<MENU PRICES OF VEGETABLE>");
printf("\n===============================================================================");
printf("\n MR.KOK VEGETABLE ORDERING SYSTEM");
printf("\n===============================================================================");
//Continue taking customer input till choice is not 'N' or 'n'

while (choice != 'n' && choice != 'N') {
printf("\nCustomer no. : %d", count++);
printf("\nPlease enter your full name :");
scanf(" %[^\n]", &name);
printf("Please enter your ic number :");
scanf("%s", &ic);
printf("Please enter your phone number :");
scanf("%d", &p);
printf("Please enter your home address :");
scanf(" %[^\n]", &addr);
printf("\n========================================================================================================\n");
printf("The customer name is %s and the ic number is %s \n", name, ic);
printf("The customer who is come from %s", addr);
printf("\n========================================================================================================\n");

//Continue taking the package and quantity input till X

while (ch != 'X') {
printf("\n\nPACKAGE A,B,C,D (X = EXIT) : ");
scanf("%c", &ch);
getchar();
//Increment respective quantity of each category

if (ch == 'A') {
printf("\nQuantity : ");

scanf("%d", &qtyA);

getchar();
quantity[0] += qtyA;
}

if (ch == 'B') {
printf("\nQuantity : ");

scanf("%d", &qtyB);

getchar();
quantity[1] += qtyB;

}

if (ch == 'C') {

printf("\nQuantity : ");

scanf("%d", &qtyC);

getchar();

quantity[2] += qtyC;

}

if (ch == 'D')

{
printf("\nQuantity : ");

scanf("%d", &qtyD);

getchar();

quantity[3] += qtyD;

}

//Print the details of package and add to total
printf("\n=======================================================================");

if (qtyA != 0)

{

printf("\nPACKAGE A : %d @ RM 24.50 = RM %.2f", qtyA, qtyA * price[0]);

total += qtyA * price[0];

}

if (qtyB != 0)

{
printf("\nPACKAGE B : %d @ RM 26.00 = RM %.2f", qtyB, qtyB * price[1]);

total += qtyB * price[1];

}

if (qtyC != 0)

{

printf("\nPACKAGE C : %d @ RM 27.50 = RM %.2f", qtyC, qtyC * price[2]);

total += qtyC * price[2];

}

if (qtyD != 0) {

printf("\nPACKAGE D : %d @ RM 29.00 = RM %.2f", qtyD, qtyD * price[3]);

total += qtyD * price[3];

}

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

//Check the total value of purchase and update the delivery and discount

if (total > 80) {

printf("\nPACKAGE CHARGES : RM %.2f", total);

if (total > 100) {

delivery = 0.0;

printf("\nDelivery fees : RM%.2f", delivery);

discount = 0.15 * total;

printf("\nDiscount : RM%.2f", discount);

}

//Calculate the net amount to be paid by Customer

net = total + delivery - discount;

}

else {

printf("\nPACKAGE CHARGES : RM %f", total);

delivery = 5.0;

printf("\nDelivery fees : RM%.2f", delivery);

discount = 0.0 * total;

printf("\nDiscount : RM%.2f", discount);

net = total + delivery - discount;

}

//print the total amount

printf("\nTotal to pay : RM %.2f", net);

ch = 'A'; qtyA = 0; qtyB = 0; qtyC = 0;

printf("\n\nTHANK YOU, HAVE A NICE DAY!");

qtyD = 0; total = 0.0;

//Ask if next Customer is available

printf("\n\nNext Customer ? (Y/N) : ");

scanf("%c", &choice);
getchar();

}

//Print the daily sales report
printf("\n=======================================================================");
printf("\n\n>>>>>>>>>>>>>>>>>>>>>>>>DAILY SALES REPORT<<<<<<<<<<<<<<<<<<<<<<<<<<<\n");
printf("\n=======================================================================");
printf("\nPACKAGE\tQUANTITY SOLD\tSALES AMOUNT\n");
printf("\n=======================================================================\n");
int i = 0;
while (i < 4) { printf("%c\t%d\t\t%.2f\n", category[i], quantity[i], quantity[i] * price[i]); i++; }
printf("\n=======================================================================");
return 0;
}