display は、カードを画面に表示する関数です。
手札を配列として、標準出力に出力しています。
/* カードを画面に表示する */
void display(int flag,
int nPlayerHands, char PlayerHands[21][4], int PlayerPoint,
int nDealerHands, char DealerHands[21][4], int DealerPoint) {
int n;
printf("PlayerHands : ");
for (n = 0; n < nPlayerHands; n++) {
printf("%s", PlayerHands[n]);
if (n != nPlayerHands - 1) printf(", ");
}
printf(" [%d]\n", PlayerPoint);
if (flag == 0) {
printf("DealerHands : %s, ?\n", DealerHands[0]);
} else if (flag == 1) {
printf("DealerHands : ");
for (n = 0; n < nDealerHands; n++) {
printf("%s", DealerHands[n]);
if (n != nDealerHands - 1) printf(", ");
}
printf(" [%d]\n", DealerPoint);
if (PlayerPoint == 0) {
printf("Player Busted.\n");
} else if (DealerPoint == 0) {
printf("Dealer Busted.\n");
} else if (PlayerPoint > DealerPoint) {
printf("Player Won.\n");
} else if (PlayerPoint < DealerPoint) {
printf("Dealer Won.\n");
} else if (PlayerPoint == DealerPoint) {
printf("Push.\n");
}
}
}







