How to print a double in C?
Understand the Problem
The question is asking for a method or syntax to output a double (floating-point number) in the C programming language. This typically involves using the printf function and specifying the correct format specifier.
Answer
Use `printf` function with `%f`.
The final answer is to use the %f format specifier with the printf function.
Answer for screen readers
The final answer is to use the %f format specifier with the printf function.
More Information
The printf function allows formatting numbers in various ways. For a double, using %f prints it as a floating-point number.
Tips
A common mistake is forgetting to include the stdio.h library. Also, some beginners confuse %f with %lf—in printf, %f is used for both float and double types.
Sources
- C Programming/stdio.h/printf - en.wikibooks.org
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