C语言-闪缩圣诞树

可以生成一个闪缩的圣诞树哦，祝大家圣诞节快乐。
 

#include 
#include 
#include 
#include 

#define RED FOREGROUND_RED | FOREGROUND_INTENSITY
#define GREEN FOREGROUND_GREEN | FOREGROUND_INTENSITY
#define YELLOW (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY)
#define BLUE FOREGROUND_BLUE | FOREGROUND_INTENSITY
#define WHITE FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY
#define RESET FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE

void setColor(int color) {
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color);
}

void sleepMillis(int millis) {
    Sleep(millis);
}

void clearScreen() {
    system("cls");
}

int main() {
    srand(time(NULL));
    
    int height = 10; // 圣诞树的高度
    int blinkRate = 500; // 闪耀频率（毫秒）
    
    while (1) {
        clearScreen();
        
        for (int i = 1; i <= height; i++) {
            int spaces = height - i;
            int stars = 2 * i - 1;
            
            // 打印空格
            setColor(RESET);
            for (int j = 0; j < spaces; j++) {
                printf(" ");
            }
            
            // 打印彩色星号
            for (int j = 0; j < stars; j++) {
                int color = rand() % 4;
                if (color == 0) {
                    setColor(RED);
                } else if (color == 1) {
                    setColor(GREEN);
                } else if (color == 2) {
                    setColor(YELLOW);
                } else {
                    setColor(BLUE);
                }
                printf("*");
            }
            
            printf("\n");
        }
        
        // 打印树干
        setColor(RESET);
        for (int i = 0; i < height - 1; i++) {
            printf(" ");
        }
        printf("|\n");
        
        // 闪耀效果
        sleepMillis(blinkRate);
    }
    
    return 0;
}