$1.$ Define and implement a class myInt that has an integer variable as a field and that contains member functions for determining the following information for an object of type myInt. a$.$ Is it a multiple of $7,11,$ or $13?$ b$.$ Is the sum of the digits odd or even? c$.$ Is it a prime number? Sample Input$/$Output: Enter an integer: $63$ The integer is multiple of $7.$ The integer is not multiple of $11.$ The integer is not multiple of $13.$ The sum of digits of the integer is an Odd number. The integer is not a prime number. Thank you