Banking (COBOL)

algo.txt

Algo

1. Welcoming Screen
	- press any key to continue

2. next screen with 2 options :
	- if the user has already an account 
	- if the user hasn't got yet an account

	2.a. if the user hasn't got yet an account
		- proceed to registration
		- return to 2.a.i

	2.a.i. get the following information from the user :
		- account name
		- account number / pin code
	___________________________
	
	- check if the entered information/s is already in the DAT file
		- if yes
			- display " Entered information already 			  exist " 
			- return to 2.a.
		- else
			- record the date in the DAT file

	2.b. if the user has already an account
		1. proceed to entering of account name
		2. return to 2

		2.b.i. get account name
			- check if account name exist
				- if doesn't exist
					- attempt-name + 1
					- if attempt-name = 3
						- terminate program
				- if does exist
					- continue

		2.b.ii. next screen with 5 options
			A. withdraw
			B. Deposit
			C. Check current balance
			D. check conversion rates
			E. exit

			2.b.ii.A. accept amount to be withdrawed
				- check if balance is greater than withdrawed amount
					- if yes
						- compute for balance
						- continue
					- if no
						- display "Not enough funds"
						- return to 2.b.ii.A.
				- ask user if he/she wants the money to be converted to other           currency
					- if yes
						- convert + 1
						- accept currency
						- compute converted amount
					
					- continue
				* accept account number / pin code
					- check if account number / pin code exist
						- if doesn't exist
							- attempt-code + 1
							- if attempt-code = 3
								- terminate program
							- else
								- return to *
						- if does exist
							- record withdrawed amount and balance in the 				  file of the user
							- display withdrawed amount
							- if convert is equal to 1
								- display converted amount
							- return to 2.b.ii.

			2.b.ii.B. accept currency
				- compute deposited/converted amount
				- compute balance 
					* accept account number / pin code
						- check if account number / pin code exist
							- if doesn't exist
								- attempt-code + 1
								- if attempt-code = 3
									- terminate program
								- else
									- return to *
							- if does exist
								- record deposited amount and balance 					  in the file of the user
								- display deposited/converted amount
							- return to 2.b.ii.
				
			2.b.ii.C. display balance
				- press any key to continue
				
			2.b.ii.D. display conversion rates
				- press any key to continue
			
			2.b.ii.E. Thank you screen
				- terminate program