Design a program that you can use to keep all of your friends' names and phone number in a file.  The program should be menu-driven, with functions and offer the following operations: Add a new record Search for name Modify a phone number Delete a record Exit the program

For the following program: Please create a program in C++ that allows you to view and edit the sales amounts for each month of the current year. Console Monthly Sales program   COMMAND MENU view   - View sales for specified month edit   - Edit sales for specified month totals - View sales summary for year exit   - Exit program   Command: view Three-letter Month: jan Sales amount for Jan is 14,317.00.   Command: edit Three-letter Month: jan Sales Amount: 15293 Sales amount for Jan is 15,293.00.   Command: totals Yearly total:         77,786.71 Monthly average:       6,482.23   Command: view Three-letter Month: july Invalid three-letter month.   Command: exit Bye! Specifications The program should use a list to store the sales data for each month with the three-letter abbreviation for the month (Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, and Dec) as the key for each item. When the program starts, it should read the sales data inserted from the user. If the user edits the…

can somone help me with this in c language

Problem Definition Task. Your task is to develop a python program that reads input from text file and finds if the alphanumeric sequence in each line of the provided input file is valid for Omani car license plate. The rules for valid sequences for car plates in Oman are as follows: Each sequence is composed of 1 to 5 digits followed by one or two letters. Digits cannot start with 0, for instance, 00, 011, or 09 are not valid digit sequences. The following list are the only valid letter combinations: ['A','AA','AB','AD','AR','AM','AW",'AY"', 'B', BA','BB','BD',"BR','BM',"BW',"BY', 'D','DA','DD','DR','DW','DY', 'R','RA','RR','RM','RW','RY', 'S','SS', 'M','MA','MB','MM','MW','MY", "W',"WA',WB',"wW', Y,YA','YB','YD','YR','YW',YY] Program Input/Output. Your program should read input from a file named plates.txt and write lines with valid sequences to a file named valid.txt. Any line from the input file containing invalid sequence should be written to a file named invalid.txt. Each line…