c语言敲代码跳动爱心

在C语言中，直接创建一个动态显示跳动爱心图案是比较困难的，因为C语言本身并不支持图形界面操作，而且它的标准库主要用于系统底层编程，而不是图形处理。不过，如果你想要控制硬件设备如LED灯阵列模拟爱心跳动，你可以使用GPIO（通用输入输出）功能通过嵌入式平台如Arduino或树莓派等来实现。如果你想在文本终端上打印字符动画，可以利用循环和条件判断来逐行控制字符的显示。例如，你可以编写一个简单的程序，让字符（如“*”）按照某种规律（比如心跳节奏）在屏幕上移动，看起来像是爱心跳动。这通常需要一些定时函数或者操作系统特定的支持。下面是一个简单的示例，演示如何在一个小窗口中打印一个静态的心形，但这不是真正的“跳动”，因为它不会实时变化： ```c #include <stdio.h> void print_heart(char symbol) { printf("%s%s%s\n", " ", symbol * 5, " "); } int main() { for (int i = 0; i < 4; i++) { print_heart('#'); // 模拟心跳跳动，这里简单地隔几秒刷新一次 sleep(1); } return 0; } ``` 请注意，这个例子仅适用于能支持printf和sleep的环境，实际效果可能受限于终端的宽度和字符设置。

用C语言敲出跳动的爱心代码

``` <!DOCTYPE html> <html> <head> <title></title> </head> <style> * { padding: 0; margin: 0; } html, body { height: 100%; padding: 0; margin: 0; background: #000; } canvas { position: absolute; width: 100%; height: 100%; } .aa { position: fixed; left: 50%; bottom: 10px; color: #ccc; } </style> <body> <canvas id="pinkboard"></canvas> <script> /* * Settings */ var settings = { particles: { length: 500, // maximum amount of particles duration: 2, // particle duration in sec velocity: 100, // particle velocity in pixels/sec effect: -0.75, // play with this for a nice effect size: 30 // particle size in pixels } }; /* * RequestAnimationFrame polyfill by Erik M?ller */ (function () { var b = 0; var c = ["ms", "moz", "webkit", "o"]; for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) { window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"]; window.cancelAnimationFrame = window[c[a] + "CancelAnimationFrame"] || window[c[a] + "CancelRequestAnimationFrame"]; } if (!window.requestAnimationFrame) { window.requestAnimationFrame = function (h, e) { var d = new Date().getTime(); var f = Math.max(0, 16 - (d - b)); var g = window.setTimeout(function () { h(d + f); }, f); b = d + f; return g; }; } if (!window.cancelAnimationFrame) { window.cancelAnimationFrame = function (d) { clearTimeout(d); }; } })(); /* * Point class */ var Point = (function () { function Point(x, y) { this.x = typeof x !== "undefined" ? x : 0; this.y = typeof y !== "undefined" ? y : 0; } Point.prototype.clone = function () { return new Point(this.x, this.y); }; Point.prototype.length = function (length) { if (typeof length == "undefined") return Math.sqrt(this.x * this.x + this.y * this.y); this.normalize(); this.x *= length; this.y *= length; return this; }; Point.prototype.normalize = function () { var length = this.length(); this.x /= length; this.y /= length; return this; }; return Point; })(); /* * Particle class */ var Particle = (function () { function Particle() { this.position = new Point(); this.velocity = new Point(); this.acceleration = new Point(); this.age = 0; } Particle.prototype.initialize = function (x, y, dx, dy) { this.position.x = x; this.position.y = y; this.velocity.x = dx; this.velocity.y = dy; this.acceleration.x = dx * settings.particles.effect; this.acceleration.y = dy * settings.particles.effect; this.age = 0; }; Particle.prototype.update = function (deltaTime) { this.position.x += this.velocity.x * deltaTime; this.position.y += this.velocity.y * deltaTime; this.velocity.x += this.acceleration.x * deltaTime; this.velocity.y += this.acceleration.y * deltaTime; this.age += deltaTime; }; Particle.prototype.draw = function (context, image) { function ease(t) { return --t * t * t + 1; } var size = image.width * ease(this.age / settings.particles.duration); context.globalAlpha = 1 - this.age / settings.particles.duration; context.drawImage( image, this.position.x - size / 2, this.position.y - size / 2, size, size ); }; return Particle; })(); /* * ParticlePool class */ var ParticlePool = (function () { var particles, firstActive = 0, firstFree = 0, duration = settings.particles.duration; function ParticlePool(length) { // create and populate particle pool particles = new Array(length); for (var i = 0; i < particles.length; i++) particles[i] = new Particle(); } ParticlePool.prototype.add = function (x, y, dx, dy) { particles[firstFree].initialize(x, y, dx, dy); // handle circular queue firstFree++; if (firstFree == particles.length) firstFree = 0; if (firstActive == firstFree) firstActive++; if (firstActive == particles.length) firstActive = 0; }; ParticlePool.prototype.update = function (deltaTime) { var i; // update active particles if (firstActive < firstFree) { for (i = firstActive; i < firstFree; i++) particles[i].update(deltaTime); } if (firstFree < firstActive) { for (i = firstActive; i < particles.length; i++) particles[i].update(deltaTime); for (i = 0; i < firstFree; i++) particles[i].update(deltaTime); } // remove inactive particles while ( particles[firstActive].age >= duration && firstActive != firstFree ) { firstActive++; if (firstActive == particles.length) firstActive = 0; } }; ParticlePool.prototype.draw = function (context, image) { // draw active particles if (firstActive < firstFree) { for (i = firstActive; i < firstFree; i++) particles[i].draw(context, image); } if (firstFree < firstActive) { for (i = firstActive; i < particles.length; i++) particles[i].draw(context, image); for (i = 0; i < firstFree; i++) particles[i].draw(context, image); } }; return ParticlePool; })(); /* * Putting it all together */ (function (canvas) { var context = canvas.getContext("2d"), particles = new ParticlePool(settings.particles.length), particleRate = settings.particles.length / settings.particles.duration, // particles/sec time; // get point on heart with -PI <= t <= PI function pointOnHeart(t) { return new Point( 160 * Math.pow(Math.sin(t), 3), 130 * Math.cos(t) - 50 * Math.cos(2 * t) - 20 * Math.cos(3 * t) - 10 * Math.cos(4 * t) + 25 ); } // creating the particle image using a dummy canvas var image = (function () { var canvas = document.createElement("canvas"), context = canvas.getContext("2d"); canvas.width = settings.particles.size; canvas.height = settings.particles.size; // helper function to create the path function to(t) { var point = pointOnHeart(t); point.x = settings.particles.size / 2 + (point.x * settings.particles.size) / 350; point.y = settings.particles.size / 2 - (point.y * settings.particles.size) / 350; return point; } // create the path context.beginPath(); var t = -Math.PI; var point = to(t); context.moveTo(point.x, point.y); while (t < Math.PI) { t += 0.01; // baby steps! point = to(t); context.lineTo(point.x, point.y); } context.closePath(); // create the fill context.fillStyle = "#ea80b0"; context.fill(); // create the image var image = new Image(); image.src = canvas.toDataURL(); return image; })(); // render that thing! function render() { // next animation frame requestAnimationFrame(render); // update time var newTime = new Date().getTime() / 1000, deltaTime = newTime - (time || newTime); time = newTime; // clear canvas context.clearRect(0, 0, canvas.width, canvas.height); // create new particles var amount = particleRate * deltaTime; for (var i = 0; i < amount; i++) { var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random()); var dir = pos.clone().length(settings.particles.velocity); particles.add( canvas.width / 2 + pos.x, canvas.height / 2 - pos.y, dir.x, -dir.y ); } // update and draw particles particles.update(deltaTime); particles.draw(context, image); } // handle (re-)sizing of the canvas function onResize() { canvas.width = canvas.clientWidth; canvas.height = canvas.clientHeight; } window.onresize = onResize; // delay rendering bootstrap setTimeout(function () { onResize(); render(); }, 10); })(document.getElementById("pinkboard")); </script> </body> </html> ``` ![示例图片](https://devbit-static.oss-cn-beijing.aliyuncs.com/devbit-static/img/heart.png)

用c语言敲跳动爱心代码

在C语言中，由于字符输出和控制台动画通常需要循环和一些简单的算术操作，创建一个动态的跳动爱心图案可能会比较复杂。这里是一个简单的示例，展示如何在一个小窗口中打印出一个固定的爱心形状： ```c #include <stdio.h> #include <windows.h> // 如果是在Windows环境 #define SIZE 5 void print_heart() { for(int i = 0; i <= SIZE; ++i) { for(int j = 0; j <= SIZE; ++j) { if((i == 0 && j > SIZE / 2) || (i > SIZE / 2 && abs(i - SIZE / 2) == j)) { printf("*"); } else { printf(" "); } } printf("\n"); } } int main() { // 每隔一段时间更新爱心位置 while(1) { print_heart(); Sleep(200); // 等待200毫秒，调整这个值可以改变跳动速度 } return 0; } ``` 注意：这个代码片段只适用于Windows系统，并且假设你有头文件`windows.h`，用于控制台的暂停功能（Sleep函数）。如果你在其他操作系统上，可能需要使用不同的方法来模拟“跳动”。

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c语言敲代码跳动爱心

用C语言敲出跳动的爱心代码

用c语言敲跳动爱心代码

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