Question

Create a functional ATM using the code base given in the example. You must use the routines provided in the code base example.

Failure to follow the directions will result in an 'F'

the example is down below!

/*
 * @desc: Simple ATM machine
 * @duedate: 23-April-2019
 * 
 *
 *
 */
 
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>

char menu();
char transaction_menu();

/* Verifies the Pin Entered match the PIN on record */
int validatePin(int);

/* Verifies the funds requested are available to perfrom the transaction 
 * 0 - Ok to perform transaction, 1 -  funds not available
 */
int verify(double, double);

/* Each of the following routines should update a specific balance
 * after the transaction has been completed
 */
double chk_deposit();
double chk_withdraw();
double sav_deposit();
double sav_withdraw();
void transfer(double, double);

int validatePin(int pin){
    int entered_pin =0;
    printf("Enter PIN ");
    scanf("%d", &entered_pin);
    return entered_pin != pin;
    /*
    if (entered_pin != pin){
        return 1;
    }
    return 0;
    */
}

char transaction_menu(){
    char c;
    printf("S - SAVING\t\tC - CHECKING\n");
    printf("Enter Choice:");
    scanf(" %c", &c);
    if (c == 'S' || c = 's'){
        return 'S'
    }
    else{
        return 'C';
    }
}

char menu(){
    char c;
    printf("----------------------- MENU --------------------\n");
    printf("C - CHECK BALANCE\t\tD - DEPOIST\n");
    printf("T - TRANSFER\t\t\tW - WITHDRAW\n");
    printf("Y - ANOTHER TRANSACTION\t\tE - END\n");
    
    printf("Enter Choice:");
    scanf(" %c", &c);
    return c;
}


int main(){
    
    char choice, t_choice;
    
    srand(time(NULL));
    int pin = rand() % 9999;
    int acct_num = rand() % 99999;
    double chk_acct_bal = rand() % 99999;
    double sav_acct_bal = rand() % 99999;
    
    printf("PIN: %d\n", pin);
    printf("Account#: %d\n", acct_num);
    printf("Checking Balance: %.2f\n", chk_acct_bal);
    printf("Saving Balance: %.2f\n", sav_acct_bal);
    if ( validatePin(pin) == 1){
         printf("Oops you messed up....");
        return 1;
    }
    
    while(choice != 'E'){
        choice = menu();
        printf("Choice: %c\n", choice);
        
        if (choice == 'E'){
            printf("Have a nice day, bye.");
            return 0;
        }
        
        if (choice == 'D' || choice == 'W'){
            t_choice = transaction_menu();
            printf("Transaction Choice: %c\n", t_choice); 
        }
        
        if (choice == 'T'){
            printf("Transfer: %c\n", choice); 
        }

    }

    
}

Answer 1

Note: Could you plz go through this code and let me know if u need any changes in this.Thank You
_________________

/*
* @desc: Simple ATM machine
* @duedate: 23-April-2019
*
*
*
*/

#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>

char menu();
char transaction_menu();

/* Verifies the Pin Entered match the PIN on record */
int validatePin(int);

/* Verifies the funds requested are available to perfrom the transaction
* 0 - Ok to perform transaction, 1 - funds not available
*/
int verify(double, double);

/* Each of the following routines should update a specific balance
* after the transaction has been completed
*/
double chk_deposit();
double chk_withdraw();
double sav_deposit();
double sav_withdraw();
void transfer(double, double);

int validatePin(int pin){
int entered_pin =0;
printf("Enter PIN ");
scanf("%d", &entered_pin);
return entered_pin != pin;
/*
if (entered_pin != pin){
return 1;
}
return 0;
*/
}

char transaction_menu(){
char c;
printf("S - SAVING\t\tC - CHECKING\n");
printf("Enter Choice:");
scanf(" %c",&c);
if (c == 'S' || c == 's'){
return 'S';
}
else{
return 'C';
}
}

char menu(){
char c;
printf("----------------------- MENU --------------------\n");
printf("C - CHECK BALANCE\t\tD - DEPOIST\n");
printf("T - TRANSFER\t\t\tW - WITHDRAW\n");
printf("Y - ANOTHER TRANSACTION\t\tE - END\n");
  
printf("Enter Choice:");
scanf(" %c", &c);
return c;
}

int main(){
  
char choice, t_choice;
  
srand(time(NULL));
int pin = rand() % 9999;
int acct_num = rand() % 99999;
double chk_acct_bal = rand() % 99999;
double sav_acct_bal = rand() % 99999;
  
printf("PIN: %d\n", pin);
printf("Account#: %d\n", acct_num);
printf("Checking Balance: %.2f\n", chk_acct_bal);
printf("Saving Balance: %.2f\n", sav_acct_bal);
if ( validatePin(pin) == 1){
printf("Oops you messed up....");
return 1;
}
  
while(choice != 'E'){
choice = menu();
printf("Choice: %c\n", choice);
if(choice=='C' || choice=='c')
{
   t_choice = transaction_menu();
   if(t_choice=='S')
   {
   printf("Your balance is :%.2lf\n",sav_acct_bal);  
           }
           else if(t_choice=='C')
           {
           printf("Your balance is :%.2lf\n",chk_acct_bal);      
           }
  
       }
if (choice == 'E'){
printf("Have a nice day, bye.");
return 0;
}
  
if (choice == 'D' || choice == 'W'){
   double amt;
   if(choice=='D' || choice=='d')
   {
   t_choice = transaction_menu();
printf("Transaction Choice: %c\n", t_choice);
           printf("Enter Amount to Deposit :");
           scanf("%lf",&amt);
           if(t_choice=='S')
           {
               sav_acct_bal+=amt;
           }
           else if(t_choice=='C')
           {
               chk_acct_bal+=amt;
           }
           printf("You have successfully Deposited :%.2lf\n",amt);  
           }
           else if(choice=='W' || choice=='w')
           {
           t_choice = transaction_menu();
printf("Transaction Choice: %c\n", t_choice);
           printf("Enter Amount to Withdraw :");
           scanf("%lf",&amt);
           if(t_choice=='S')
           {
               if(sav_acct_bal-amt>=0)
               {
               sav_acct_bal-=amt;  
           printf("You have successfully Withdrawn :%.2lf\n",amt);  
               }
               else
               {
               printf("** Insufficient Balance **\n");  
               }
              
           }
           else if(t_choice=='C')
           {
               if(chk_acct_bal-amt>=0)
               {
               chk_acct_bal-=amt;  
               printf("You have successfully Withdrawn :%.2lf\n",amt);  
               }
               else
               {
               printf("** Insufficient Balance **\n");  
               }
           }
              
           }
  
}
  
if (choice == 'T'){
   double amt;
   int num;
printf("Transfer: %c\n", choice);
printf("1.Savings Account to Checking Account\n");
printf("2.Checking Account to Savings Account\n");
scanf("%d",&num);
if(num==1)
{
   printf("Enter Amount to Transfer:$");
   scanf("%lf",&amt);
   if(sav_acct_bal-amt<0)
           {
               printf("Insufficient Balance\n");
           }
           else
           {
               sav_acct_bal-=amt;
               chk_acct_bal+=amt;
               printf("You have successfully Transferred :%.2lf\n",amt);
           }
           }
           else if(num==2)
           {
               printf("Enter Amount to Transfer:$");
   scanf("%lf",&amt);
   if(chk_acct_bal-amt<0)
           {
               printf("Insufficient Balance\n");
           }
           else
           {
               chk_acct_bal-=amt;
               sav_acct_bal+=amt;
               printf("You have successfully Transferred :%.2lf\n",amt);
           }  
           }
          
  
}

}

  
}

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Output:

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