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别忘了三连哟~
#define _CRT_SECURE_NO_WARNINGS 1 #include <stdio.h> #include <math.h> float
f(float x, float y, float z) { float a; 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) { float y; for ( y = 1.0f; y >= 0.0f; y -= 0.001f) if
(f(x, y, z) <= 0.0f) return y; return 0.0f; } void main() { float
z,x,v,y0,ny,nx,nz,nd,d; for ( z = 1.5f; z > -1.5f; z -= 0.05f) { for ( x =
-1.5f; x < 1.5f; x += 0.025f) { v = f(x, 0.0f, z); if (v <= 0.0f) { y0 = h(x,
z); ny = 0.01f; nx = h(x + ny, z) - y0; nz = h(x, z + ny) - y0; nd = 1.0f /
sqrtf(nx * nx + ny * ny + nz * nz); d = (nx + ny - nz) * nd * 0.5f + 0.5f;
putchar(".:-=+*#%@"[(int)(d * 5.0f)]); } else putchar(' '); } putchar('\n'); } }
小爱心（ 别忘了三连哟~）
别忘了三连哟~
#define _CRT_SECURE_NO_WARNINGS 1 #include <stdio.h> int main() { for (float y
= 1.5f; y > -1.5f; y -= 0.1f) { for (float x = -1.5f; x < 1.5f; x += 0.05f) {
float a = x * x + y * y - 1; putchar(a * a * a - x * x * y * y * y <= 0.0f ?
'*' : ' '); } putchar('\n'); } }
别忘了三连哟~
