表白必备：C语言实现会变色的心

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#define I 20
#define R 340
#include <string.h>
int main()
{
  system("mode con cols=80 lines=35");//设置窗口大小
    system("color 84"); //设置窗口颜色
    system("title 难以抑制的心");//设置标题
  char answer[10];

  printf("输入love,你可以看到我的真心\n");
  scanf("%s", answer);
  float y, x, z, f;
  for (y = 1.5f; y > -1.5f; y -= 0.1f)
  {
    for (x = -1.5f; x < 1.5f; x += 0.05f)
    {
      z = x * x + y * y - 1;
      f = z * z*z - x * x*y*y*y;
      putchar(f <= 0.0f ? "*********"[(int)(f*-8.0f)] : ' ');
    }
    putchar('\n');
  }
  long time;
  for (;;)
  {
    system("color a");
    for (time = 0; time<99999999; time++);
    system("color b");
    for (time = 0; time<99999999; time++);
    system("color c");
    for (time = 0; time<99999999; time++);
    system("color d");
    for (time = 0; time<99999999; time++);
    system("color e");
    for (time = 0; time<99999999; time++);
    system("color f");
    for (time = 0; time<99999999; time++);
    system("color 0");
    for (time = 0; time<99999999; time++);
    system("color 1");
    for (time = 0; time<99999999; time++);
    system("color 2");
    for (time = 0; time<99999999; time++);
    system("color 3");
    for (time = 0; time<99999999; time++);
    system("color 4");
    for (time = 0; time<99999999; time++);
    system("color 5");
    for (time = 0; time<99999999; time++);
    system("color 6");
    for (time = 0; time<99999999; time++);
    system("color 7");
    for (time = 0; time<99999999; time++);
    system("color 8");
    for (time = 0; time<99999999; time++);
    system("color 9");
  }
  getchar();
  return 0;
}

for (time = 0; time<99999999; time++);
system("color 1");