Input and Output
We have dealt with this topic in detail already, which contains sections on I/O streams, […]
Functions at a Glance
Mathematical Functions
The standard library provides many mathematical functions. Most of them operate on real or complex […]
Character Classification and Conversion
Character classification functions Category Functions in ctype.h Functions in wctype.h Letters isalpha( ) iswalpha( ) […]
Multibyte Characters
In multibyte character sets, each character is coded as a sequence of one or more […]
Converting Between Numbers and Strings
The standard library provides a variety of functions to interpret a numeral string and return […]
Memory Block Handling
The functions listed in Folowing Table initialize, copy, search, and compare blocks of memory. The […]
Functions returning Strings in C
Functions can also return string values in C/C++. String is a constant variable so we […]