用C语言实现跳动爱心

以下是用C语言实现跳动爱心的代码：

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <windows.h>

int main()
{
    float x, y, z, f;
    int i, j, k, r;
    int a[80][80] = {0};
    char b[80][80] = {' '};
    for (k = 0; k < 100; k++)
    {
        for (i = 0; i < 80; i++)
        {
            for (j = 0; j < 80; j++)
            {
                x = (j - 40) * 0.04f;
                y = (i - 40) * 0.1f;
                z = x * x + y * y - 1;
                f = z * z * z - x * x * y * y * y;
                if (f <= 0.0f)
                {
                    a[i][j] = 1;
                }
                else
                {
                    a[i][j] = 0;
                }
            }
        }
        system("cls");
        for (i = 0; i < 80; i++)
        {
            for (j = 0; j < 80; j++)
            {
                if (a[i][j] == 1)
                {
                    b[i][j] = '*';
                }
                else
                {
                    b[i][j] = ' ';
                }
            }
        }
        for (i = 0; i < 80; i++)
        {
            for (j = 0; j < 80; j++)
            {
                printf("%c", b[i][j]);
            }
            printf("\n");
        }
        Sleep(100);
        for (i = 0; i < 80; i++)
        {
            for (j = 0; j < 80; j++)
            {
                if (a[i][j] == 1)
                {
                    r = rand() % 7;
                    if (r == 0)
                    {
                        b[i][j] = '\\';
                    }
                    else if (r == 1)
                    {
                        b[i][j] = '|';
                    }
                    else if (r == 2)
                    {
                        b[i][j] = '/';
                    }
                    else if (r == 3)
                    {
                        b[i][j] = '-';
                    }
                    else
                    {
                        b[i][j] = '*';
                    }
                }
            }
        }
    }
    return 0;
}