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Aplication accepts string *800# menu list and allows user navigate through menu by choosing numbers corresponding to menu item.
Aplication accepts string *800# menu list and allows user navigate through menu by choosing numbers corresponding to menu item.
menu
*800#
option
1-balances;
2-buy ;
3-buy airtime;
4-buy SMS;
5-quit;
action
Go to next menu
menu
1balance
option
1-talk balance;
2-data balance;
3-quit;
action
Print message :you have requested balance for :(option chosen)
menu
2buy data
option
1-500mb;
2-1gb;
3-quit;
action
Print message :you have purchased data bundle for:(option chosen)
menu
3buy airtime
option
1-R20.00;
2-R40.00;
3-quit;
action
print message :you have purchased airtime for :(chosen option)
menu
quit
action
Print message :thank you, goodbye
Use of separation concerns, get various decisions such as switch cases, if statements
