Love code programming C language formula sharing

The most common way to draw love in C is to use mathematical formulas, and the core is to find mathematical equations that describe heart-shaped curves. For example, a commonly used parametric equation is: x = 16 sin(t)^3, y = 13 cos(t) - 5 cos(2 t) - 2 cos(3 t) - cos(4 * t). Through the change of parameter t, a complete love curve can be drawn.

Love Code: Romantic Formula in C

Someone asked me, can I write "love" in C? Of course! And it's more fun than you think. Don’t think that C language can only make boring algorithms, it can also play romantic tricks. In this article, let’s talk about drawing love in C language, and share some programming skills and experiences. After reading, you can not only draw love, but also experience the flexibility of C language and the joy of programming.

Let’s talk about the conclusion first: The most common way to draw love in C is to use mathematical formulas. This is not something that can be done by simple printf("*") , we need some mathematical tips. The core is to find a mathematical equation that describes a heart-shaped curve.

Let's review the relevant basics. The basic syntax of C language, such as loops, conditional statements, arrays, etc., must be mastered. More importantly, you need to have a certain understanding of mathematics, especially analytical geometry. Don’t be afraid, don’t be too advanced, high school mathematics level is enough.

The most commonly used formula for love is actually a parameter equation:

 <code class="c">#include <stdio.h> #include <math.h> int main() { double x, y; for (double t = 0; t </math.h></stdio.h></code>

The key to this code is the changes in sin and cos functions and parameter t . t changes from 0 to 2π, depicting a complete love curve. The formulas of x and y determine the shape and size of the heart. You can try to modify the coefficients in these formulas and see what changes will happen, which will be interesting. For example, you can change 16 to 20 , or change 13 to 10 , and observe the changes in the heart shape.

The output of this code is coordinate points. You need to use other tools (such as Python's matplotlib library or special drawing software) to connect these coordinate points to see a complete heart shape. Print it directly in the terminal, all you see is a scattered number.

There is a pit here, which is the accuracy issue. The step size (0.01) of t determines the smoothness of the heart shape. The smaller the step size, the smoother the curve, but the greater the calculation amount. If the steps are too big, the love will appear a bit rough.

To be more advanced, you can try to draw different shapes of love using different formulas, such as some more complex curve equations. Even, you can try to fill in love with characters instead of simply outputting coordinates.

Finally, the most important thing about code optimization and best practice is readability and maintainability. Code comments should be clear and variable naming should be standardized. Although this love code is relatively simple, good programming habits still need to start with small things. Remember, code is not only for computers, but also for others (including you in the future). Writing elegant codes is also a romance.

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