Part A: Write a set of statements that declare a variable oftype double called yourNum, then prompts the userto input a value which gets stored into that variable.
Part B: Write a set of statements that displays the phrase \"EvenNumber!\" when the value in the variable count isan even number but displays the phrase “That is odd” otherwise.Declare and initialize all variables.
Part C: Write the necessary code to swap (exchange) the valuesin two integer variables named oprahsIncome andmyIncome . Declare and initialize all variables.You may declare and use only one additional variable.
Write in c language please !!!