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#include <stdlib.h> // Define 4 printf,scanf,getchar,puts,gets,fflush
#include <stdio.h> // Define 4 system
#include <conio.h> // Define 4 getch
#include <math.h> //
#include "PROJECT.h"
// FUNCTION PROTOTYPE
char menu(float numA, float numB, float numC, float numD, float numE, float numF, float numG, float numH, float numI, float numJ, float sub_tot, float tot_tot);
float getnumber(void);
int main(void)
{
// CLEAN THE SYSTEM
system("cls");
// VARIABLE DECLARATION
float num_Am=0, num_Bm=0, num_Cm=0, num_Dm=0, num_Em=0, num_Fm=0, num_Gm=0, num_Hm=0, num_Im=0, num_Jm=0;
float sub_total;
float tot_total;
char choose;
float T_A,T_B,T_C,T_D,T_E,T_F,T_G,T_H,T_I,T_J;
char overRideItem;
float newDisc;
// DO LOOP
do
{
// CALL MENU() FUNCTION
choose = menu(num_Am, num_Bm, num_Cm, num_Dm, num_Em, num_Fm, num_Gm, num_Hm, num_Im, num_Jm, sub_total, tot_total);
// SWITCH LOOP
switch (choose)
{
case 'A':
case 'a':
num_Am = getnumber();
break;
case 'B':
case 'b':
num_Bm = getnumber();
break;
case 'C':
case 'c':
num_Cm = getnumber();
break;
case 'D':
case 'd':
num_Dm = getnumber();
break;
case 'E':
case 'e':
num_Em = getnumber();
break;
case 'F':
case 'f':
num_Fm = getnumber();
break;
case 'G':
case 'g':
num_Gm = getnumber();
break;
case 'H':
case 'h':
num_Hm = getnumber();
break;
case 'I':
case 'i':
num_Im = getnumber();
break;
case 'J':
case 'j':
num_Jm = getnumber();
break;
case 'R':
case 'r':
num_Am=0, num_Bm=0, num_Cm=0, num_Dm=0, num_Em=0, num_Fm=0, num_Gm=0, num_Hm=0, num_Im=0, num_Jm=0;
break;
case 'O':
case 'o':
printf("\nItem to OverRide==>");
fflush(stdin);
scanf("%c",&overRideItem);
printf("\tNew Disc%%==>");
fflush(stdin);
scanf("%f",&newDisc);
switch(overRideItem)
{
case 'A':
case 'a':
T_A = i1_p*(1-newDisc/100);
break;
case 'B':
case 'b':
di2_p = newDisc;
break;
case 'C':
case 'c':
di3_p = newDisc;
break;
case 'D':
case 'd':
di4_p = newDisc;
break;
case 'E':
case 'e':
di5_p = newDisc;
break;
case 'F':
case 'f':
di6_p = newDisc;
break;
case 'G':
case 'g':
di7_p = newDisc;
break;
case 'H':
case 'h':
di8_p = newDisc;
break;
case 'I':
case 'i':
di9_p = newDisc;
break;
case 'J':
case 'j':
di10_p = newDisc;
break;
default:
printf("\n\t You entered an incorrect character.\a")
system("pause");
}
case '-A':num_Am--;break;
case '-B':num_Bm--;break;
case '-C':num_Cm--;break;
case '-D':num_Dm--;break;
case '-E':num_Em--;break;
case '-F':num_Fm--;break;
case '-G':num_Gm--;break;
case '-H':num_Hm--;break;
case '-I':num_Im--;break;
case '-J':num_Jm--;break;
case 'X':
case 'x':
printf("\n\t You will exit the program.\n");
break;
default :
printf("\n\t You entered an incorrect character.\a");
system("pause");
}
}while(choose!='X'&&choose!='x');
getch();
return 0;
}
char menu(float numA, float numB, float numC, float numD, float numE, float numF, float numG, float numH, float numI, float numJ, float sub_tot, float tot_tot)
{
// VARIABLE DECLARATION
char choice;
float t_A,t_B,t_C,t_D,t_E,t_F,t_G,t_H,t_I,t_J;
// PRINT OUT THE MENU
printf("\n\t\t\tDave's Discount Computers\n");
printf("\n\t\t COMPUTER PART\tPrice\tDisc %%\tNumber\tAmount\tTotal\n\n");
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i1,i1_p,di1_p,numA,A_A,t_A);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i2,i2_p,di2_p,numB,A_B,t_B);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i3,i3_p,di3_p,numC,A_C,t_C);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i4,i4_p,di4_p,numD,A_D,t_D);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i5,i5_p,di5_p,numE,A_E,t_E);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i6,i6_p,di6_p,numF,A_F,t_F);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i7,i7_p,di7_p,numG,A_G,t_G);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i8,i8_p,di8_p,numH,A_H,t_H);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i9,i9_p,di9_p,numI,A_I,t_I);
printf("\n\t %s \t %.2f \t %.2f \t$ %.2f",i10,i10_p,di10_p,numJ,A_J,t_J);
printf("\n");
printf("\n\t\t SubTotal this order = $%.2f ",sub_tot);
printf("\n\t\t\t\t PST = $%.2f ",PST_T);
printf("\n\t\t\t\t GST = $%.2f ",GST_T);
printf("\n\t\t TOTAL this order = $%.2f ",tot_tot);
printf("\n\n\t SELECT (A-J), O-OverRide, R-Reset, -Correct, X-Exit ==>");
printf("\n\n\t Input the CAPITAL==>");
fflush(stdin);
scanf("%c",&choice);
return(choice);
}
float getnumber(void)
{
// VARIABLE DECLARATION
float number;
// GET THE NUMBER FROM THE USER
printf("\n\t Input the number==>");
fflush(stdin);
scanf("%f",&number);
if(number>0)
return(number);
else
printf("\n\nInput a valid number.\a");
return(0);
}
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