in c language

Exercise 4 Ask a user to enter two int values. Call the myPowerFunction that calculates the power of the numbers entered (e.g., if the user enters 23, your program should find the 23). Return the result to main function and print Exercise 5 Write a function named myFactorial that calculates the factorial of a number entered by the user (factorial of 4 is 24: 4!=4*3*2*1-24). Return result to main function and print