用C语言打造炫酷电子屏幕杨辉三角,让你眼前一亮,代码小白也能轻松上手!
创建一个炫酷的电子屏幕杨辉三角,可以使用C语言和图形库来实现。这里我们使用SDL库来创建一个简单的杨辉三角。确保你已经安装了SDL库。
c
include
include
int main(int argc, char argv[]) {
// 初始化SDL
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("SDL初始化失败: %s", SDL_GetError());
return 1;
}
// 设置窗口大小
SDL_Window window = SDL_CreateWindow("杨辉三角", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 600, SDL_WINDOW_SHOWN);
if (!window) {
printf("窗口创建失败: %s", SDL_GetError());
SDL_Quit();
return 1;
}
// 加载背景图片
SDL_Surface background = IMG_Load("background.png");
if (!background) {
printf("加载背景图片失败: %s", IMG_GetError());
SDL_Quit();
return 1;
}
// 绘制杨辉三角
for (int i = 0; i < 2 3; i++) {
if (i % 2 == 0) {
// 绘制上半部分
for (int j = 0; j < 3; j++) {
SDL_Rect rect = {(j + i / 2) 50, 50, 50, 50};
SDL_FillRect(background, &rect, SDL_MapRGB(background->format, 255, 255, 255));
}
} else {
// 绘制下半部分
for (int j = 0; j < 3; j++) {
SDL_Rect rect = {(i - j - 1) 50, 50, 50, 50};
SDL_FillRect(background, &rect, SDL_MapRGB(background->format, 255, 255, 255));
}
}
}
// 更新窗口内容
SDL_UpdateWindowSurface(background);
// 渲染循环
bool running = true;
while (running) {
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
running = false;
}
}
SDL_Delay(1000 / 60); // 每1秒刷新一次
}
// 清理资源并退出
SDL_DestroyTexture(background);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
