"精编C语言上机练习参考答案：编程乐趣无限"

The C programming language is a powerful and versatile tool for software development. With its ability to directly access and manipulate memory, C allows for efficient and precise coding that can tackle complex tasks with ease. This makes it a popular choice for system programming, embedded systems, and high-performance applications. In the provided exercise, the task is to write a simple program that displays a message on the screen. The output should read: "Programming in C is fun! I love C language." This exercise serves as a basic introduction to C programming and demonstrates the use of the printf() function to output text to the screen. To achieve this output, we need to use the printf() function in C, which is a standard library function used for formatted output. The function takes a format string as its argument, which specifies the text to be displayed, and any optional arguments that are formatted according to the placeholders in the format string. In this case, the format string is "---------------------------------\nProgramming in C is fun! I love C language.\n---------------------------------", where "\n" represents a newline character that moves the cursor to the next line. This format string is passed as an argument to the printf() function, which then displays the specified text on the screen. Overall, this exercise serves as a simple yet essential practice in using the printf() function in C to output text to the screen. It highlights the fundamental principles of C programming and sets the stage for more complex and challenging tasks in the future. With a solid understanding of basic concepts and functions like printf(), aspiring programmers can start their journey towards mastering the C programming language and unlocking its full potential.