num is a built-in global variable in C, used to read and write numbers in the stream. Numbers are input through the extraction operator (>>) and the insertion operator (<<) outputs the number.
#What does num mean in C?
num is a built-in global variable in C that is used to read and write numbers from a stream. It represents the next input or output number in the C stream.
How to use num?
You can use num in the following ways:
Example:
9e75fe9f8d7ed3926448894315947d94In this example, the global variable num is used to read an integer from the standard input stream and output it to the standard output flow.
Note:
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