#include <stdio.h>

#include <math.h>

#include <windows.h>

#include <tchar.h>

float f(float x, float y, float z) {

float a = x * x + 9.0f / 4.0f * y * y + z * z - 1;

return a * a * a - x * x * z * z * z - 9.0f / 80.0f * y * y * z * z * z;

}

float h(float x, float z) {

for (float y = 1.0f; y >= 0.0f; y -= 0.001f)

if (f(x, y, z) <= 0.0f)

return y;

return 0.0f;

}

int main() {

SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),

                         0xc);//SetConsoleTextAttribute() 是 Windows 系统中一个可以设置控制台窗口字体颜色和背景色的计算机函数

HANDLE o = GetStdHandle(STD_OUTPUT_HANDLE);// 外汇跟单gendan5.comGetStdHandle() 检索指定标准设备的句柄（标准输入、标准输出或标准错误）

_TCHAR buffer[25][80] = { _T(' ') };

_TCHAR ramp[] = _T("vvvvvvvv");

int count = 0;

int count1 = 0;

for (float t = 0.0f;; t += 0.1f) {

int sy = 0;

float s = sinf(t);

float a = s * s * s * s * 0.2f;

for (float z = 1.3f; z > -1.2f; z -= 0.1f) {

_TCHAR *p = &buffer[sy++][0];

float tz = z * (1.2f - a);

for (float x = -1.5f; x < 1.5f; x += 0.05f) {

float tx = x * (1.2f + a);

float v = f(tx, 0.0f, tz);

if (v <= 0.0f) {

float y0 = h(tx, tz);

float ny = 0.01f;

float nx = h(tx + ny, tz) - y0;

float nz = h(tx, tz + ny) - y0;

float nd = 1.0f / sqrtf(nx * nx + ny * ny + nz * nz);

float d = (nx + ny - nz) * nd * 0.5f + 0.5f;

*p++ = ramp[(int)(d * 5.0f)];

} else

*p++ = ' ';

}

}

for (sy = 0; sy < 25; sy++) {

COORD coord = { 0, sy };

SetConsoleCursorPosition(o, coord);// 作用是设置控制台 (cmd) 光标位置

WriteConsole(o, buffer[sy], 79, NULL, 0);// 从当前光标位置开始，将字符串写入控制台屏幕缓冲区

}

if (count <= 22) {

printf("I Love You") ;// 表白内容

printf("            To CSDN");// 被表白者的名字

count++;

} else {

printf("You Are My Best Lover.\n");

count++;

if (count >= 44) {

count = 0;

}

}

Sleep(36);//Sleep 函数 : 执行挂起一段时间，也就是等待一段时间在继续执行

}

}