Write a block of code with all the required variables based on the following scenario:
1. Write code in language C: A user is traveling. Ask the user how many lbs in total is their check-in bag. If it is a value less than 25, display check-in was successful. Otherwise, display a statement that says please see a customer service rep.

2. Write code in language C: Ask a user for a loan amount. If the amount is greater than or equal to 5000, add an interest rate of 12 percent to the total loan. If the amount requested is less than 5000, add an interest rate of 7.5 percent.