I don't have the provided salaray.dat file. Invent a simple one or just give the necessary code that will do the job. Thanks.

Having a random data file named " salary.dat" that contains information about a company's employees and their monthly salaries. The file records have the following structure: Employee Id (an integer.), Employee first name (maximum of 20 characters.), Employee family name (maximum of 20 characters.), Employee monthly salary (a double). The company has decided to increase the monthly salary of all employees by a percentage of 5.3%. Write a C++ program that will adjust the monthly salary information in the "salary.dat" file to meet the company's salary increase decision. Implement all the necessary error check to earn full grades