Popl
unknown
actionscript
2 years ago
13 kB
3
Indexable
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<windows.h>
#include<time.h>
#define N 50
#define M 30
void password ();
void gotoxy (int x, int y);
COORD coord = { 0, 0 };
void
gotoxy (int x, int y)
{
coord.X = x;
coord.Y = y;
SetConsoleCursorPosition (GetStdHandle (STD_OUTPUT_HANDLE), coord);
}
char pin[10] = { "A" };
double currentincome = 0;
double currentexpense = 0;
struct node
{
char date[M];
double amount;
char category[N];
struct node *next;
} *income = NULL, *expense = NULL;
struct record
{
double x, y;
} *point = NULL;
void create (char x[], double y, char z[], struct node **temp);
void display (int a3);
struct node *readnext (struct node *ptr, FILE * fpointer);
void writeincome (struct node *ptr);
void writeexpense (struct node *ptr);
void deleterecord (struct node *ptr);
struct node *readincome (struct node *ptr);
struct node *readexpense (struct node *ptr);
void write (struct record *point);
struct record *readrecord ();
int
main ()
{
password ();
getch ();
return 0;
}
void
mainmenu ()
{
int option, value;
double b;
char c[N], a[M];
char s1[15], s2[15], s3[15];
if (fopen ("Record.bin", "rb") != NULL) /*first time it will give null bcoz there is no file name record.bin,therefor it will not take income
and expense from file,assign value will be displayed i.e 0,0..after creating income and expense first time
user exits then record.bin
will be create and again when user runs program then this if will execute and take income and expense from file */
{
point = readrecord ();
currentincome = point->x;
currentexpense = point->y;
}
if (fopen ("myincome.bin", "rb") != NULL) /*it means file is already created and some data is already there,and we have to get that and create
linked list,address of first node will be in income pointer. step bcoz if we dont do this than
after closing terminal if we create inome and saved it than previous data will be deletedand it
overrtites in file...after doing this income will point to first node and all data will be come in ram
in form linked list */
{
income = readincome (income);
}
if (fopen ("myexpense.bin", "rb") != NULL)
{
expense = readexpense (expense);
}
do
{
printf("\n |--------------------------------------------------");
printf("\n | YOUR INCOME = %.2lf BDT ",currentincome);
printf("\n | YOUR EXPENSE = %.2lf BDT ",currentexpense);
printf("\n | YOUR BALANCE = %.2lf BDT ",currentincome - currentexpense);
printf("\n |--------------------------------------------------");
printf ("\n\n=> ENTER THE OPTION FROM THE BELOW \n\n");
printf (" 1.INSERT INCOME \n");
printf (" 2.INSERT EXPENSE \n");
printf (" 3.VIEW INCOME RECORD \n");
printf (" 4.VIEW EXPENSE RECORD \n");
printf (" 5.EXIT\n\n");
printf ("Enter your option: ");
scanf ("%d", &option);
printf ("\n\n\n");
switch (option)
{
case 1:
printf ("************** ADD INCOME *****************\n\n");
printf ("Enter The Date(e.g day month year)\n");
scanf ("%s %s %s", s1, s2, s3); //gets,fgets and other functions are not working thats why these stepes have done
strcpy (a, "");
strcat (a, s1);
strcat (a, " ");
strcat (a, s2);
strcat (a, " ");
strcat (a, s3);
printf ("Enter The Amount\n");
scanf ("%lf", &b);
printf ("Enter the Category\n");
scanf ("%s", c);
currentincome = currentincome + b;
create (a, b, c, &income);
writeincome (income);
break;
case 2:
printf ("************** ADD EXPENSE *****************\n\n");
printf ("Enter The Date(e.g day month year)\n");
scanf ("%s %s %s", s1, s2, s3);
strcpy (a, "");
strcat (a, s1);
strcat (a, " ");
strcat (a, s2);
strcat (a, " ");
strcat (a, s3);
printf ("Enter The Amount\n");
scanf ("%lf", &b);
printf ("Enter The Category\n");
scanf ("%s", c);
currentexpense = currentexpense + b;
create (a, b, c, &expense);
writeexpense (expense);
break;
case 3:
printf ("********* YOUR INCOME RECORD IS *******\n\n");
display (3);
break;
case 4:
printf ("********* YOUR EXPENSE RECORD IS *******\n\n");
display (4);
break;
case 5:
point = (struct record *) malloc (sizeof (struct record));
point->x = currentincome;
point->y = currentexpense;
write (point);
break;
default:
printf ("WRONG OPTION SELECTED -Enter Valid Option");
break;
}
}
while (option != 5);
}
void
create (char x[], double y, char z[], struct node **temp) /* it isokay to write *temp if we pass only income rather than &income */
{
struct node *newnode, *ptr;
newnode = (struct node *) malloc (sizeof (struct node));
if (*temp == NULL)
{
strcpy (newnode->date, x);
newnode->amount = y;
strcpy (newnode->category, z);
newnode->next = NULL;
*temp = newnode;
}
else
{
ptr = *temp;
while (ptr->next != NULL)
{
ptr = ptr->next;
}
strcpy (newnode->date, x);
newnode->amount = y;
strcpy (newnode->category, z);
newnode->next = NULL;
ptr->next = newnode;
}
}
void
deleterecord (struct node *ptr)
{
struct node *freeme = ptr;
struct node *holdme = NULL;
while (freeme != NULL)
{
holdme = freeme->next;
free (freeme);
freeme = holdme;
}
}
struct node *
readnext (struct node *ptr, FILE * fpointer)
{
if (ptr == NULL)
{
ptr = (struct node *) malloc (sizeof (struct node));
fread (ptr, sizeof (struct node), 1, fpointer);
ptr->next = NULL;
}
else
{
struct node *ptr1 = ptr;
struct node *ptr2 = (struct node *) malloc (sizeof (struct node));
while (ptr1->next != NULL)
{
ptr1 = ptr1->next;
}
fread (ptr2, sizeof (struct node), 1, fpointer);
ptr1->next = ptr2;
ptr2->next = NULL;
}
return ptr;
}
struct node *
readincome (struct node *ptr)
{
FILE *fpointer;
fpointer = fopen ("myincome.bin", "rb");
if (fpointer != NULL)
{
deleterecord (ptr);
ptr = NULL;
fseek (fpointer, 0, SEEK_END);
long filesize = ftell (fpointer);
rewind (fpointer);
int entries = (int) (filesize / (sizeof (struct node)));
for (int i = 0; i < entries; i++)
{
fseek (fpointer, (sizeof (struct node) * i), SEEK_SET);
ptr = readnext (ptr, fpointer);
}
}
else
{
printf ("ERROR IN OPENINNG FILE\n");
}
return ptr;
}
void
display (int a3)
{
if (a3 == 3) //if case 3 is executed,we have to print income record
{
if (fopen ("myincome.bin", "rb") == NULL) /*if user try to view record when there is no any record,i.e when user runs program
first time and wants to view record i.e there is no any
file created yet as myincome.bin,then it will =NULL */
{
printf ("NO RECORDS AVAILABLE\n\n");
printf ("________________________________________________________________________________________________________________\n\n");
}
else
{
//income=readincome(income);
struct node *ptr2 = income;
while (ptr2 != NULL)
{
printf ("Date: %s\nAmount: %.2lf BDT\nCategory: %s\n\n",
ptr2->date, ptr2->amount, ptr2->category);
ptr2 = ptr2->next;
}
printf ("________________________________________________________________________________________________________________\n\n");
}
}
else if (a3 == 4) //if case 4 is executed then we have to print expenese record
{
if (fopen ("myexpense.bin", "rb") == NULL) /*if user try to view record when there is no any record,i.e when user runs program
first time and wants to view record i.e there is no any
file created yet as myexpense.bin,then it will =NULL */
{
printf ("NO RECORDS AVAILABLE\n\n");
printf ("________________________________________________________________________________________________________________\n\n");
}
else
{
// expense=readexpense(expense);
struct node *ptr2 = expense;
while (ptr2 != NULL)
{
printf ("Date: %s\nAmount: %.2lf BDT\nCategory: %s\n\n",
ptr2->date, ptr2->amount, ptr2->category);
ptr2 = ptr2->next;
}
printf ("________________________________________________________________________________________________________________\n\n");
}
}
}
void
writeincome (struct node *ptr)
{
FILE *fpointer;
fpointer = fopen ("myincome.bin", "wb");
if (fpointer != NULL)
{
struct node *ptr1 = ptr;
struct node *holdnext = NULL;
while (ptr1 != NULL)
{
holdnext = ptr1->next;
ptr1->next = NULL;
fseek (fpointer, 0, SEEK_END);
fwrite (ptr1, sizeof (struct node), 1, fpointer); /*everytime we write into file,it will overwrite the data...... whole data will be deleted and new data willl be written intofile */
ptr1->next = holdnext;
holdnext = NULL;
ptr1 = ptr1->next;
}
fclose (fpointer);
fpointer = NULL;
printf ("\nINCOME SAVED SUCCESSFULLY\n\n");
printf
("________________________________________________________________________________________________________________\n\n");
}
else
{
printf ("\nCANNOT SAVE INCOME..TRY AGAIN\n");
printf
("________________________________________________________________________________________________________________\n\n");
}
}
void
writeexpense (struct node *ptr)
{
FILE *fpointer;
fpointer = fopen ("myexpense.bin", "wb");
if (fpointer != NULL)
{
struct node *ptr1 = ptr;
struct node *holdnext = NULL;
while (ptr1 != NULL)
{
holdnext = ptr1->next;
ptr1->next = NULL;
fseek (fpointer, 0, SEEK_END);
fwrite (ptr1, sizeof (struct node), 1, fpointer); /*everytime we write into file,it will overwrite the data.....
whole data will be deleted and new data willl be written intofile */
ptr1->next = holdnext;
holdnext = NULL;
ptr1 = ptr1->next;
}
fclose (fpointer);
fpointer = NULL;
printf ("\nEXPENSE SAVED SUCCESSFULLY\n\n");
printf
("________________________________________________________________________________________________________________\n\n");
}
else
{
printf ("\nCANNOT SAVE EXPENSE..TRY AGAIN\n\n");
printf
("________________________________________________________________________________________________________________\n\n");
}
}
struct node *
readexpense (struct node *ptr)
{
FILE *fpointer;
fpointer = fopen ("myexpense.bin", "rb");
if (fpointer != NULL)
{
deleterecord (ptr);
ptr = NULL;
fseek (fpointer, 0, SEEK_END);
long filesize = ftell (fpointer);
rewind (fpointer);
int entries = (int) (filesize / (sizeof (struct node)));
for (int i = 0; i < entries; i++)
{
fseek (fpointer, (sizeof (struct node) * i), SEEK_SET);
ptr = readnext (ptr, fpointer);
}
}
else
{
printf ("cannonot open file\n");
}
return ptr;
}
void
write (struct record *point)
{
FILE *fpointer;
fpointer = fopen ("Record.bin", "wb");
if (fpointer != NULL)
{
fseek (fpointer, 0, SEEK_END);
fwrite (point, sizeof (struct record), 1, fpointer); /*everytime we write into file,it will overwrite the data.....
whole data will be deleted and new data willl be written intofile */
}
else
{
printf ("FILEOPEN ERROR\n");
}
fclose (fpointer);
fpointer = NULL;
}
struct record *
readrecord ()
{
FILE *fpointer;
fpointer = fopen ("Record.bin", "rb");
struct record *ptr = NULL;
if (fpointer != NULL)
{
fseek (fpointer, 0, SEEK_SET);
ptr = (struct record *) malloc (sizeof (struct record));
fread (ptr, sizeof (struct record), 1, fpointer);
}
else
{
printf ("CANNOT OPEN FILE\n");
}
return ptr;
}
void
password (void)
{
system ("cls");
system ("COLOR F4");
char ch, pass[10];
int i = 0;
gotoxy (10, 4);
printf("******************************* Please Enter Valid Password *************************");
gotoxy (10, 3);
printf("************************************ Password Protected *****************************");
gotoxy (25, 7);
printf ("Enter Your Password : ");
while (ch != 13)
{
ch = getch ();
if (ch != 13 && ch != 8)
{
putch ('*');
pass[i] = ch;
i++;
}
}
pass[i] = '\0';
if (strcmp (pass, pin) == 0)
{
gotoxy (25, 7);
printf ("Password Match :(");
gotoxy (25, 7);
printf ("Press Any Key To Countinue.....\n");
gotoxy (25, 7);
getch ();
mainmenu ();
}
else
{
gotoxy (25, 7);
printf ("Wrong Password Enter. Please Enter Correct Password :(");
getch ();
password ();
}
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