Write a program in C that illustrate the mastermind game following the framework bellow.

// A program that illustrates the Mastermind game.

#include #include

// Constants used in the program. #define NUM_PEGS 4 #define NUM_COLORS 6 #define MAX_TURNS 10 #define MARKED_BOARD -1 #define MARKED_ANSWER -2

// Functions used. void fillBoard(int board[]); int numPerfectMatches(int board[], int answer[]); void getUserGuess(int board[]); void copyArray(int dest[], int source[], int length); void markOutCorrect(int board[], int answer[]); int numWrongPlaceMatches(int board[], int answer[]); void greeting(); void printArray(int array[], int length); void printWinner(int num_turns, int num_seconds);

int main() {

// Seed the random number generator. srand(time(0));

// Stores the real answer and the user's board, respectively. int answer[NUM_PEGS]; int board[NUM_PEGS];

// Set everything up. int num_turns = 0; fillBoard(answer); greeting(); int start = time(0);

// Loop through each turn, ending at 10 moves or a win. do {

// Read in the user's guess. getUserGuess(board);

// Figure out the number of matches. int num_perfect = numPerfectMatches(board, answer); int num_imperfect = numWrongPlaceMatches(board, answer);

// Update for this turn. printf("You have %d perfect matches and %d imperfect matches. ", num_perfect, num_imperfect); num_turns++;

} while (num_turns < MAX_TURNS && numPerfectMatches(board, answer) < NUM_PEGS);

// Winning case. if (numPerfectMatches(board, answer) == NUM_PEGS) { int end = time(0); printWinner(num_turns, end-start); }

// Losing case. else { printf("Sorry, you have exceeded the maximum number of turns. You lose. "); printf("Here is the winning board: "); printArray(answer, NUM_PEGS); printf(" "); }

system("PAUSE"); return 0; }

// Pre-conditions: board is uninitialized and of size NUM_PEGS. // Post-conditions: board will be filled in randomly with values ranging from // 0 to NUM_COLORS-1. void fillBoard(int board[]) {

}

// Pre-conditions: board and answer are of length NUM_PEGS and store the player's // guess and the correct board, respectively. // Post-conditions: returns the number of pegs that match at the correct spots. int numPerfectMatches(int board[], int answer[]) {

}

// Pre-conditions: None. // Post-conditions: Prints out a greeting for the beginning of the game. void greeting() {

}

// Pre-conditions: board is of length NUM_PEGS // Post-conditions: NUM_PEGS integers are read in from the user and stored in // board in the natural order. void getUserGuess(int board[]) {

}

// Pre-conditions: board and answer are of length NUM_PEGS and store the player's // guess and the correct board, respectively. // Post-conditions: returns the number of pegs that match at INCORRECT spots // after "erasing" those pegs that match at correct spots. int numWrongPlaceMatches(int board[], int answer[]) {

// Create temporary copies of both boards, since we'll need to make changes // to each during this process and we don't want to ruin the original // state of either board.

// Mark out the spots on the board and answer that match up perfectly.

// Go through the board and try to match each peg on the board to // a spot on the answer. Hint: A double loop is needed. // Note: Remember to "mark" an answer when a match is found.

}

// Pre-conditions: dest and source are both have the given length. // Post-conditions: All values from source are copied into the corresponding // locations in dest. void copyArray(int dest[], int source[], int length) {

}

// Pre-conditions: board and answer are of length NUM_PEGS. // Post-conditions: For each corresponding slot that matches in both boards, // the slots are changed to equal each board's appropriate // marker. void markOutCorrect(int board[], int answer[]) {

}

// Pre-conditions: array has the given length. // Post-conditions: each value of array is printed, separated by a space. void printArray(int array[], int length) {

}

// Pre-conditions: num_turns is the number of turns it took the winner to win, // and num_seconds is the total amount of time they took to // win in seconds. // Post-conditions: A winning message is printed stating the number of moves // and amount of time taken to win in M:SS format. void printWinner(int num_turns, int num_seconds) {

}