17 of 18 1 Write a C++ program that's takes a number from the user and finds its square root. Exercise 2 Write a C++ program that takes marks of 10 students as input. It calculates the class average and displays it on the screen. Sample: Welcome Enter marks: 20 Enter marks: 10 Enter marks: 15 Enter marks: 18 Enter marks: 17 Enter marks: 14 Enter marks: 20 Enter marks: 10 Enter marks: 16 Enter marks: 8 Class Average is: 14.8 Exercise 3 Write a C++ program that will display the calculator menu. Example: Available Operations 1. Add 2 Subtract 3. Multiply 4. Divide 5. Modulus Enter the Operation number: 2 Enter the two numbers: 34 23 Result: 11