int getCoinCount(int cents){
if (cents >= 25){
return cents / 25 + getCoinCount(cents % 25);
} else if (cents >= 10){
return cents / 10 + getCoinCount(cents % 10);
} else if (cents >= 5){
return cents / 5 + getCoinCount(cents % 5);
}
return cents;
}
int main(void){
char input_string[256];
char *pEnd;
float changeNeeded;
int centsNeeded;
printf("O hai! How much change is owed? ");
fgets(input_string, 100, stdin);
changeNeeded = strtof(input_string, &pEnd);
centsNeeded = roundf(changeNeeded * 100);
while (changeNeeded <= 0){
printf("Retry: ");
fgets(input_string, 100, stdin);
changeNeeded = strtof(input_string, &pEnd);
centsNeeded = changeNeeded * 100;
}
printf("%d\n", getCoinCount(centsNeeded));
}
int main() {
int h, i, j, k, available;
int numPlayers, handPos, randomSeed;
int hand, deck, discard, playCard, gainedCard;
int choice1 = 0, choice2 = 0, choice3 = 0, bonus = 0;
int error1 = 0, error2 = 0, error3 = 0, error4 = 0, error5 = 0, error6 = 0, error7 = 0;
int e2array[NUM_TESTS], e4array[NUM_TESTS];
int counter = 0, check = -1;
int kCards[10], supply[17];
struct gameState pre, post;
//seed random number generator
srand(time(NULL));
//start testing loop
for (h = 0; h < NUM_TESTS; h++) {
//initialize variables
counter = 0;
check = -1;
numPlayers = (rand() % 3) + 2;
handPos = -1;
randomSeed = (rand() % 100);
//randomize kingdom cards chosen to initialize the game
for (i = 0; i < 10; i++) {
kCards[i] = -1;
}
while (counter < 10) {
available = 0;
k = (rand() % NUM_KCARDS) + 7;
for (i = 0; i < counter; i++) {
if (kCards[i] == k) {
available = -1;
i = 10;
}
}
if (available == 0) {
kCards[counter] = k;
counter++;
}
}
//check if TEST_CARD is in kingdom card array. If not in list, replace one entry with the TEST_CARD
for (i = 0; i < 10; i++) {
if (kCards[i] == TEST_CARD) {
check = 1;
i = 10;
}
}
if (check != 1) {
kCards[rand() % 10] = TEST_CARD;
}
for (i = 0; i < 10; i++) {
supply[i] = kCards[i];
}
supply[10] = copper;
supply[11] = silver;
supply[12] = gold;
supply[13] = curse;
supply[14] = estate;
supply[15] = duchy;
supply[16] = province;
//initialize game with random # of players and randomly generated kingdom card list
initializeGame(numPlayers, kCards, randomSeed, &post);
//randomize player hands, decks, and discard piles
for (i = 0; i < numPlayers; i++) {
//remove all cards from player's hand
for (j = 0; j < post.handCount[i]; j++) {
post.hand[i][j] = -1;
}
//create random hand, deck, and discard sizes for each player and fill up those piles with cards from the supply
//made hand, deck, and discard piles a max of 24 cards so that the odds are higher we will test multiple cases where a player has a combined 0 or 1 coin in their deck and discard piles
hand = rand() % 25 + 1; //ensure at least one card in hand since needs to play adventurer card
deck = rand() % 25;
discard = rand() % 25;
post.handCount[i] = hand;
post.deckCount[i] = deck;
post.discardCount[i] = discard;
//assign random cards to player's hand, deck, and discard
for (j = 0; j < MAX_HAND; j++) {
if (j < hand) {
post.hand[i][j] = supply[rand() % 17];
}
else {
post.hand[i][j] = -1;
}
}
for (j = 0; j < MAX_DECK; j++) {
if (j < deck) {
post.deck[i][j] = supply[rand() % 17];
}
else {
post.deck[i][j] = -1;
}
}
for (j = 0; j < MAX_DECK; j++) {
if (j < discard) {
post.discard[i][j] = supply[rand() % 17];
}
else {
post.discard[i][j] = -1;
}
}
}
//randomly generate the amount of supplies left
//kingdom cards
for (i = 0; i < 10; i++) {
if (supply[i] == great_hall || supply[i] == gardens) {
if (numPlayers == 2) {
post.supplyCount[supply[i]] = rand() % 8;
}
else {
post.supplyCount[supply[i]] = rand() % 12;
}
}
else {
post.supplyCount[supply[i]] = rand() % 10;
}
}
//treasure cards
post.supplyCount[supply[10]] = rand() % 60;
post.supplyCount[supply[11]] = rand() % 40;
post.supplyCount[supply[12]] = rand() % 30;
//curse cards
if (numPlayers == 2) {
post.supplyCount[supply[13]] = rand() % 10;
}
else if (numPlayers == 3) {
post.supplyCount[supply[13]] = rand() % 20;
}
else { //numPlayers == 4
post.supplyCount[supply[13]] = rand() % 30;
}
//victory cards
for (i = 14; i < 17; i++) {
if (numPlayers == 2) {
post.supplyCount[supply[i]] = rand() % 8;
}
else {
post.supplyCount[supply[i]] = rand() % 12;
}
}
//randomly determine which player's turn it is
post.whoseTurn = rand() % numPlayers;
//ensure TEST_CARD is in player's hand (if not place it there) and set handPos
for (i = 0; i < post.handCount[post.whoseTurn]; i++) {
if (post.hand[post.whoseTurn][i] == TEST_CARD) {
handPos = i;
i = post.handCount[post.whoseTurn];
}
}
if (handPos == -1) { //TEST_CARD not in current player's hand
handPos = rand() % post.handCount[post.whoseTurn];
post.hand[post.whoseTurn][handPos] = TEST_CARD;
}
//copy randomized game state to pre before testing card
memcpy(&pre, &post, sizeof(struct gameState));
//play card and check for error
playCard = cardEffect(adventurer, choice1, choice2, choice3, &post, handPos, &bonus);
if ((playCard < -1) || (playCard > 1)){
error1++;
}
//Check that current player handCount increased by 1 (+2 for added coins, -1 for playing adventurer) when player has 2 or more coins combined in deck and discard
if (getCoinCount(&pre, pre.whoseTurn) >= 2) {
if (post.handCount[pre.whoseTurn] != pre.handCount[pre.whoseTurn]+1) {
e2array[error2] = getCoinCount(&pre, pre.whoseTurn);
error2++;
}
}
//Check that current player handCount remained the same (+1 for added coin, -1 for playing adventurer) when player has 1 coin combined in deck and discard
else if (getCoinCount(&pre, pre.whoseTurn) == 1) {
if (post.handCount[pre.whoseTurn] != pre.handCount[pre.whoseTurn]) {
e2array[error2] = getCoinCount(&pre, pre.whoseTurn);
error2++;
}
}
//Check that current player handCount decreased by 1 (+0 for added coin, -1 for playing adventurer) when player has 1 coin combined in deck and discard
else {//getCoinCount == 0
if (post.handCount[pre.whoseTurn] != pre.handCount[pre.whoseTurn]-1) {
e2array[error2] = getCoinCount(&pre, pre.whoseTurn);
error2++;
}
}
//Check that adventurer card added to played pile and playedCardCount incremented by 1
if ((post.playedCards[pre.playedCardCount] != adventurer) && (post.playedCardCount != pre.playedCardCount + 1)) {
error3++;
}
//Check that gained cards added to hand are coins
gainedCard = post.hand[pre.whoseTurn][post.handCount[pre.whoseTurn]-2];
if ((gainedCard != copper) && (gainedCard != silver) && (gainedCard != gold)) {
//if failed check if had 2 or more coins in deck and discard piles combined
if (getCoinCount(&pre, pre.whoseTurn) >= 2) { //if only 0 or 1 coin to draw, then not an error
e4array[error4] = getCoinCount(&pre, pre.whoseTurn);
error4++;
}
}
else { //correctly drew a coin the first time, so check second card drawn
gainedCard = post.hand[pre.whoseTurn][post.handCount[pre.whoseTurn]-1];
if ((gainedCard != copper) && (gainedCard != silver) && (gainedCard != gold)) {
//if failed check if had 2 or more coins in deck and discard piles combined
if (getCoinCount(&pre, pre.whoseTurn) >= 1) { //if only 0 coins to draw, then not an error
e4array[error4] = getCoinCount(&pre, pre.whoseTurn);
error4++;
}
}
}
//Check that other player's deckCount, handCount, and discardCount were not changed
for (i = 0; i < numPlayers; i++) {
if (i != pre.whoseTurn) {
if (post.deckCount[i] != pre.deckCount[i]) {
error5++;
i = numPlayers;
}
}
}
for (i = 0; i < numPlayers; i++) {
if (i != pre.whoseTurn) {
if (post.handCount[i] != pre.handCount[i]) {
error6++;
i = numPlayers;
}
}
}
for (i = 0; i < numPlayers; i++) {
if (i != pre.whoseTurn) {
if (post.discardCount[i] != pre.discardCount[i]) {
error7++;
i = numPlayers;
}
}
}
}
//print results of testing
printf("\n\n------------------Random Testing Results for Adventurer card------------------\n\n");
if (error1 > 0) {
printf("Function returned an unexpected value in %d out of %d tests.\n", error1, NUM_TESTS);
}
if (error2 > 0) {
printf("In %d out of the %d tests, the card player's hand size did not update correctly (+1 card if there were at least 2 coins combined in deck and discard piles to be drawn; no change if only 1 coin combined in deck and discard piles to be drawn; and -1 if there were no coins combined in deck and discard piles to be drawn).\n", error2, NUM_TESTS);
printf("The number of coins combined in the player's deck and discard pile for these failures was: %d", e2array[0]);
for (i = 1; i < error2; i++) {
printf(", %d", e2array[i]);
}
printf(".\n\n");
}
else {
printf("Successfully updated player's hand size correctly during all tests.\n\n");
}
if (error3 > 0) {
printf("In %d out of the %d tests, the adventurer card was not added to the played card pile and/or the played card count did not increment.\n\n", error3, NUM_TESTS);
}
else {
printf("Successfully added adventurer card to played card pile and incremented the played card count during all tests.\n\n");
}
if (error4 > 0) {
printf("In %d of the %d tests, the cards added to the player's hand were not coins.\n", error4, NUM_TESTS);
printf("The number of coins combined in the player's deck and discard pile for these failures was: %d", e4array[0]);
for (i = 1; i < error4; i++) {
printf(", %d", e4array[i]);
}
printf(".\n\n");
}
else {
printf("Successfully added only coins to player's hand during all tests.\n\n");
}
if (error5 > 0) {
printf("In %d out of the %d tests, another player's deck size changed.\n\n", error5, NUM_TESTS);
}
else {
printf("Successfully maintained all other player's deck sizes during all tests.\n\n");
}
if (error6 > 0) {
printf("In %d out of the %d tests, another player's hand size changed.\n\n", error6, NUM_TESTS);
}
else {
printf("Successfully maintained all other player's hand sizes during all tests.\n\n");
}
if (error7 > 0) {
printf("In %d out of the %d tests, another player's discard pile size changed.\n\n", error7, NUM_TESTS);
}
else {
printf("Successfully maintained all other player's discard pile sizes during all tests.\n\n");
}
printf("------------------Testing Complete for Adventurer card------------------\n\n");
return 0;
}
