write whole program in C langauge

Create a structure to specify data of employees in CS Department. The data to be stored is: Employee ID, Name, designation, Date of Joining and a flag to know whether the current employee is still in service or not. Assume maximum of 20 employees in the CS Department. Your program must be menu driven with following options: [25]

1. Add a record (Employee ID, Name, Designation and Date of Joining of each employee) [5] 2. Print the Employee ID, Name, Designation, Date of Joining and Status (whether the employee is still in service or left) of each employee in tabular format. [5] 3. Search specific employee. [5] 4. Calculate total service of each employee. [10]

write whole program in C