Ex. 1 Sum and Product V1 Write a program that contains the following functions: - Function that returns the sum of two given integer values - Function that returns the product of two given integer values - Main function to test your program as given in the following sample of input/output. Sample input/output Enter first number: 10 Enter second number: 40 Sum is: 50 Product is: 400 Ex. 2 Sum and Product V2 Write a program that contains the following functions: - Function that returns the sum of two given integer values - Function that returns the product of two given integer values - Main function to calculate n times the sum and product of two given numbers as given in the following sample of input/output. Sample input/output Enter n: 2 Enter first number: 10 Enter second number: 40 Sum is: 50 Product is: 400 Enter first number: 5 Enter second number: 15 Sum is: 20 Product is: 75 Ex. 3 Sum and Product V3 Write a program that contains the following functions: - Function that returns the sum of three given integer values - Function that returns the product of three given integer values - Main function to test your program as given in the following sample of input/output. Sample input/output Enter first number: 10 Enter second number: 20 Enter third number: 40 Sum is: 70 Product is: 8000 Ex. 4 Odd/Even Checker Write a program that contains the following functions: - Function that returns true if a given number is odd; false otherwise. - Main function to check n times whether a given number is odd or even. A sample of input/output is given below. Sample input/output Enter n: 5 Enter a number: 7 7 is odd Enter a number: 8 8 is even Enter a number: 14 14 is even Enter a number: 28 28 is even Enter a number: 17 17 is odd Ex. 5 Magic Number Write a program that contains the following functions: - Function that returns true if a given number is magic; false otherwise. A magic number is a number in which the sum of its proper divisors including the number itself is even. - Main function to print all magic numbers between two given values inclusive. Sample of input/output Enter first value: 7 Enter second value: 12 Magic numbers between 7 and 12 are: 7 10 11 12 Ex. 6 Digits Extraction Write a program that contains the following functions: - Function that returns the count of digits in a given number. For example: o For 458, your function should return 3 o For 82687, your function should return 5 - Function that returns the count of even digits in a given number. - Main function to test your program as given in the following sample of input/output. Sample of input/output Enter a number: 82687 Count of digits in 82687 is 5 Count of even digits in 82687 is 4 Ex. 5 Printing Program Write a program that contains the following functions: - Function that prints all values between two given values inclusive - Function that prints all even values between two given values inclusive - Main function to test your program as given in the following sample of input/output. Sample of input/output Enter first value: 10 Enter second value: 18 All values between 10 and 18 are: 10 11 12 13 14 15 16 17 18 All even values between 10 and 18 are: 10 12 14 16 18