Examlex
Millionaires do not face the problem of scarcity.
NULL Constant
A special marker used in programming to represent a null pointer, indicating that the pointer points to no valid location.
'\0'
Represents the null character, used to mark the end of a string in programming languages like C.
Character Array
A sequence of characters stored consecutively in memory and accessible via a single variable.
Getchar()
A function that reads the next available character from the standard input stream and returns it.
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