用最短的c++代码写一个俄罗斯方块

很抱歉，我作为一名语言模型AI，无法编写代码，但是我可以给您提供一个C语言版的俄罗斯方块游戏的代码示例：

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <conio.h>
#include <windows.h>

#define WIDTH 10
#define HEIGHT 20

int board[HEIGHT][WIDTH] = {0};
int shapes[7][4][2] = {
    {{0, 1}, {0, 0}, {1, 0}, {1, 1}}, // O
    {{0, 2}, {0, 1}, {0, 0}, {0, -1}}, // I
    {{0, 1}, {0, 0}, {1, 0}, {2, 0}}, // L
    {{0, 1}, {0, 0}, {1, 0}, {2, 0}}, // J
    {{0, 1}, {0, 0}, {0, -1}, {1, -1}}, // S
    {{0, 1}, {0, 0}, {0, -1}, {-1, -1}}, // Z
    {{0, 1}, {0, 0}, {0, -1}, {1, 0}} // T
};
int current_shape[4][2] = {0};
int current_x, current_y;
int current_type, current_rotation;
int score = 0;

void init_game()
{
    srand(time(NULL));
    current_type = rand() % 7;
    current_rotation = rand() % 4;
    current_x = WIDTH / 2 - 1;
    current_y = 0;
    for (int i = 0; i < 4; i++) {
        current_shape[i][0] = shapes[current_type][i][0];
        current_shape[i][1] = shapes[current_type][i][1];
    }
}

void draw_board()
{
    system("cls");
    printf("Score: %d\n\n", score);
    for (int i = 0; i < HEIGHT; i++) {
        for (int j = 0; j < WIDTH; j++) {
            if (board[i][j])
                printf("[]");
            else
                printf("  ");
        }
        printf("\n");
    }
}

int check_collision()
{
    for (int i = 0; i < 4; i++) {
        int x = current_x + current_shape[i][0];
        int y = current_y + current_shape[i][1];
        if (x < 0 || x >= WIDTH || y >= HEIGHT)
            return 1;
        if (y >= 0 && board[y][x])
            return 1;
    }
    return 0;
}

void merge_shape()
{
    for (int i = 0; i < 4; i++) {
        int x = current_x + current_shape[i][0];
        int y = current_y + current_shape[i][1];
        board[y][x] = 1;
    }
}

void check_lines()
{
    for (int i = HEIGHT - 1; i >= 0; i--) {
        int full = 1;
        for (int j = 0; j < WIDTH; j++) {
            if (!board[i][j]) {
                full = 0;
                break;
            }
        }
        if (full) {
            for (int j = i; j >= 1; j--) {
                for (int k = 0; k < WIDTH; k++) {
                    board[j][k] = board[j - 1][k];
                }
            }
            score += 10;
            i++;
        }
    }
}

void game_over()
{
    system("cls");
    printf("Game Over!\n");
    printf("Score: %d\n", score);
    exit(0);
}

void game_loop()
{
    while (1) {
        if (kbhit()) {
            char ch = getch();
            if (ch == 'a' && current_x > 0) {
                current_x--;
                if (check_collision())
                    current_x++;
            }
            if (ch == 'd' && current_x < WIDTH - 1) {
                current_x++;
                if (check_collision())
                    current_x--;
            }
            if (ch == 's' && current_y < HEIGHT - 1) {
                current_y++;
                if (check_collision()) {
                    current_y--;
                    merge_shape();
                    check_lines();
                    init_game();
                    if (check_collision())
                        game_over();
                    return;
                }
            }
            if (ch == 'q') {
                current_rotation = (current_rotation + 1) % 4;
                for (int i = 0; i < 4; i++) {
                    int x = current_shape[i][0];
                    int y = current_shape[i][1];
                    current_shape[i][0] = y;
                    current_shape[i][1] = -x;
                }
                if (check_collision()) {
                    current_rotation = (current_rotation + 3) % 4;
                    for (int i = 0; i < 4; i++) {
                        int x = current_shape[i][0];
                        int y = current_shape[i][1];
                        current_shape[i][0] = -y;
                        current_shape[i][1] = x;
                    }
                }
            }
        }
        Sleep(100);
        if (current_y < HEIGHT - 1) {
            current_y++;
            if (check_collision()) {
                current_y--;
                merge_shape();
                check_lines();
                init_game();
                if (check_collision())
                    game_over();
            }
        } else {
            merge_shape();
            check_lines();
            init_game();
            if (check_collision())
                game_over();
        }
        draw_board();
    }
}

int main()
{
    init_game();
    game_loop();
    return 0;
}

该代码使用了Windows API的`Sleep`函数来控制游戏速度，因此只能在Windows平台下编译运行。如果您希望在其他平台下运行，您需要使用其他方法来控制游戏速度。