Explanatory notes embedded within the code. Comments are used to remind yourself and to inform others about the details of the code. Single-line comments are signified with the two forward slash characters. Comments are ignored by the compiler.
// Draws two lines which divides the window // into four quadrants line(0, 50, 100, 50); // Draw the horizontal line line(50, 0, 50, 100); // Draw the vertical line
commentany sequence of characters
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