回答編集履歴
2
訂正
answer
CHANGED
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@@ -2,8 +2,9 @@
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2
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```c
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#include <stdio.h>
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#include <stdbool.h>
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5
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+
#include <stdint.h>
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6
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#include <stdlib.h>
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#include <time.h>
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6
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-
#include <stdlib.h>
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7
8
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8
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void swap(int8_t *b1, int8_t *b2){
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if(b1 == b2) return;
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@@ -20,13 +21,12 @@
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swap(buf+size, buf+pos);
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}
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}
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-
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-
//
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// C言語にもconstexprください
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#define TRUMP_SUIT 4
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#define TRUMP_JOKER_ENABLE 0
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#define TRUMP_JOKER_AMOUNT 1
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#define TRUMP_MAX_RANK 13
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-
#define
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#define TRUMP_SUIT_OFFSET 6
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#define TRUMP_RANK_MASK 63
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const int TRUMPS = TRUMP_SUIT * TRUMP_MAX_RANK + TRUMP_JOKER_ENABLE * TRUMP_JOKER_AMOUNT;
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typedef uint8_t CARD;
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@@ -48,15 +48,15 @@
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int i = 0;
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for(int j = 0; j < TRUMP_SUIT; j++)
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for(int k = 1; k <= TRUMP_MAX_RANK; k++)
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deck[i++] = (j <<
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deck[i++] = (j << TRUMP_SUIT_OFFSET) | k;
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// ジョーカーの挿入
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for(int j = 0; j < TRUMP_JOKER_AMOUNT; j++)
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-
deck[i++] = (j <<
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deck[i++] = (j << TRUMP_SUIT_OFFSET);
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return true;
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}
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void display_cards(CARD* cards, size_t size){
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for(int i = 0; i < size; i++){
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-
int suit = cards[i] >>
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int suit = cards[i] >> TRUMP_SUIT_OFFSET;
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int rank = cards[i] & TRUMP_RANK_MASK;
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if(rank == 0){
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printf(" %s", RANK_DISPLAY[rank]);
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@@ -66,15 +66,12 @@
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}
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puts("");
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}
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-
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int main(){
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srand(time(NULL));
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-
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CARD deck[TRUMPS];
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deck_build(deck, TRUMPS);
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shuffle(deck, TRUMPS);
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// シャッフルした山札の表示
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-
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display_cards(deck, TRUMPS);
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75
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CARD* player_hand[PLAYERS];
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80
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int player_hand_size[PLAYERS]={0};
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1
修正
answer
CHANGED
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@@ -26,7 +26,7 @@
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#define TRUMP_JOKER_ENABLE 0
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#define TRUMP_JOKER_AMOUNT 1
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#define TRUMP_MAX_RANK 13
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-
#define
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#define TRUMP_SUIT_offset 6
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#define TRUMP_RANK_MASK 63
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const int TRUMPS = TRUMP_SUIT * TRUMP_MAX_RANK + TRUMP_JOKER_ENABLE * TRUMP_JOKER_AMOUNT;
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typedef uint8_t CARD;
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@@ -48,15 +48,15 @@
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int i = 0;
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for(int j = 0; j < TRUMP_SUIT; j++)
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for(int k = 1; k <= TRUMP_MAX_RANK; k++)
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-
deck[i++] = (j <<
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+
deck[i++] = (j << TRUMP_SUIT_offset) | k;
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// ジョーカーの挿入
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for(int j = 0; j < TRUMP_JOKER_AMOUNT; j++)
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54
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-
deck[i++] = (j <<
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+
deck[i++] = (j << TRUMP_SUIT_offset);
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return true;
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}
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void display_cards(CARD* cards, size_t size){
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for(int i = 0; i < size; i++){
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59
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-
int suit = cards[i] >>
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int suit = cards[i] >> TRUMP_SUIT_offset;
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int rank = cards[i] & TRUMP_RANK_MASK;
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if(rank == 0){
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printf(" %s", RANK_DISPLAY[rank]);
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