Write a complete C program that calculates the promotion of employees in a company. Ask the employee to enter their age, salary, and years of service. If: . The employee's age is less than 30 and their years of service are less than 3 years, add $200 to their salary. . The employee's age is greater than 40 or their years of service are more than 5, add $300 to their salary. Otherwise, add $100 to their salary. Example Output Enter your age: 50 Enter your salary: 4000 Enter your years of service: 6 Your salary = 4000 + 300 = $4300 Enter your age: 35 Enter your salary: 5000 Enter your years of service: 4 Your salary = 5000 + 100 = $5100