WORK SHEET (5) Functions Q1: Write a C++ program, using function, to counts uppercase letter in a 20 letters entered by the user in the main program. Q2: Write a C++ program, using function, that reads two integers (feet and inches) representing distance, then converts this distance to meter. Note: 1 foot = 12 inch 1 inch = 2.54 Cm i.e.: Input: feet: 8 or inches: 9 Q3: Write a C++ program, using function, which reads an integer value (T) representing time in seconds, and converts it to equivalent hours (hr). minutes (mn), and seconds (sec), in the following form: hr: mn: sec l.e.: Input: 4000 Output: 1 : 6:40 Q4: Write a C++ program, using function, to see if a number is an integer (odd or even) or not an integer. Q5: Write a C++ program, using function, to represent the permutation of n. Q6: Write a C++ program, using function, to inputs a student's average and returns 4 if student's average is 90-100, 3 if the average is 80-89, 2 if the average is 70-79, 1 if the average is 60-69, and O if the average is lower than 60. Q7: The Fibonacci Series is: 0, 1, 1, 2, 3, 5, 8, 13, 21. ... It begins with the terms 0 and land has the property that each succeeding term is the sum of the two preceding terms. Write a C++ program, using function, to calculate the nth Fibonacci number. Q8: Write a C++ program, using function, to calculate the factorial of an integer entered by the user at the main program. Q9: Write a C++ program, using function, to evaluate the following equation