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 le.: 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