解釋像耳朵一樣的甜甜圈（最後部分）

C 的完整程式碼是

#include <math.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

typedef struct {
    double a1;
    double a2;
    double a3;
} singleRow;

typedef struct {
    singleRow a1;
    singleRow a2;
    singleRow a3;
} Matrix;

singleRow multiply(singleRow m1, Matrix m2) {
    singleRow res;
    res.a1 = m1.a1 * m2.a1.a1 + m1.a2 * m2.a2.a1 + m1.a3 * m2.a3.a1;
    res.a2 = m1.a1 * m2.a1.a2 + m1.a2 * m2.a2.a2 + m1.a3 * m2.a3.a2;
    res.a3 = m1.a1 * m2.a1.a3 + m1.a2 * m2.a2.a3 + m1.a3 * m2.a3.a3;
    return res;
}

int main() {
  int screen_width = 80, height = 22;
  char buffer[1760];
  float zBuffer[1760];
  float A = 0, B = 0;
  int R2 = 2, R1 = 1;
  printf("\x1b[2J");
  while (1) {
    memset(buffer, ' ', 1760);
    memset(zBuffer, 0, 7040);
      for (float theta = 0; theta  0 ? L : 0];
          }
        }
      }
    // Clear screen
    printf("\x1b[H");
    for (int i = 0; i 



<h2>
  
  
  Java的完整程式碼是
</h2>



<pre class="brush:php;toolbar:false">import java.util.Arrays;

class singleRow {
  public double a1;
  public double a2;
  public double a3;
  public singleRow(double a1, double a2, double a3) {
    this.a1 = a1;
    this.a2 = a2;
    this.a3 = a3;
  }
}
class Matrix {
  public singleRow a1;
  public singleRow a2;
  public singleRow a3;
  public Matrix(singleRow a1, singleRow a2, singleRow a3) {
    this.a1 = new singleRow(a1.a1, a1.a2, a1.a3);
    this.a2 = new singleRow(a2.a1, a2.a2, a2.a3);
    this.a3 = new singleRow(a3.a1, a3.a2, a3.a3);
  }
  public static singleRow multiply(singleRow m1, Matrix m2) {
    singleRow res = new singleRow(0, 0, 0);
    res.a1 = (m1.a1 * m2.a1.a1) + (m1.a2 * m2.a2.a1) + (m1.a3 * m2.a3.a1);
    res.a2 = (m1.a1 * m2.a1.a2) + (m1.a2 * m2.a2.a2) + (m1.a3 * m2.a3.a2);
    res.a3 = (m1.a1 * m2.a1.a3) + (m1.a2 * m2.a2.a3) + (m1.a3 * m2.a3.a3);
    return res;
  }
}


public class Main {
public static void main() {
  int screen_width = 80, height = 22;
  char[] buffer = new char[1760];
  double[] zBuffer = new double[1760];
  double A = 0, B = 0;
  int R2 = 2, R1 = 1;
  System.out.print("\u001b[2J");
  while (true) {
    Arrays.fill(buffer, 0, 1760, ' ');
    Arrays.fill(zBuffer, 0, 1760, 0);
      for (float theta = 0; theta  0 ? L : 0];
          }
        }
      }
    // Clear screen
    System.out.print("\u001b[H");
    for (int i = 0; i 




          

            
        

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