hello executable 4. Write the function playGame to do the following a. Return type void b. Empty parameter list c. Declare the following variables i. playerX, data type character array size 20 (i.e. use macro NAME); used to store the player's name that will be player X ii. playerO, data type character array size 20 (i.e. use macro NAME); used to store the player's name that will be player O iii. currentPlayer, data type integer; initialize to 1 (i.e. use macro PLAYER_X); ; used to keep track of the current player iv. loop, data type integer; initialize to 0 (i.e. use macro ZERO); used to control the number of loop iterations v. Write a printf statement to prompt player X to enter their name vi. Write a scanf statement to store player X's name in variable player X vii. Write a printf statement to prompt player O to enter their name viii. Write a scanf statement to store player O's name in variable playerO ix. Write a printf statement using the entered player names to play Othello x. Write a while loop to iterate four times (i.e. use macro FOUR) Test Case 1 Test Case 1 passes Test Case 2 Test Case 2 passes Test Case 3 Test Case 3 passes Test Case 4 Test Case 4 passes Test Case 5 Test Case 5 passes Test Case 6 Test Case 6 passes 1. Call function displayExplicit Board 2. If the current player (i.e. currentPlayer) is Player X (i.e. PLAYER_X) a. Write a printf statement to tell Player X it is their turn b. Switch players by setting current player to Player O 3. If the current player (i.e. currentPlayer) is Player O (i.e. PLAYER_O) a. Write a printf statement to tell Player O it is their turn b. Switch players by setting current player to Player X 4. Call function system(), pass as an argument explicit text "pause" (i.e. must include double quotes) to pause the console output 5. Increment the loop control variable (i.e. loop) by one Source compiles with no warnings Source compiles with no errors Source runs with no errors Source includes comments