(Official C/C development engineer QQ group (1090119), please enter your ID for verification. I am also learning and feel that these should be helpful for beginners and easy to query. Header file defined by ISOC specification (24 items) lt;assert.hgt;Verifier assertion?lt;complex.hgt;Support complex arithmetic operations?lt;ctype.hgt;Character typelt;errno.hgt;Error codelt;fenv .hgt;Floating-point environment lt;float.hgt;Floating-point constantslt;inttypes.hgt;Integer format conversion?lt;iso646.hgt;Replace contact operator macros??lt;limits.hgt;Implement constantslt;locale .hgt;part classes?lt;math.hgt;mathematical constantslt;setjmp.hgt;non-part gotolt;signal.hgt;signalslt;stdarg.hgt;varargslt;stdbool.hgt;boolean types and valueslt ;stddef.hgt;canonical definition?lt;stdint.hgt;integer??lt;stdio.hgt;canonical I/O librarylt;stdlib.hgt;utility library functions?lt;string.hgt;string manipulationlt ;tgmath.hgt;Generic type math macros lt;time.hgt;Time and date?lt;wchar.hgt;Wide character support lt;wctype.hgt;Wide character classification and mapping support.......
c .cpp
c.c
c1.c
Standard C language header file.doc
.....too many files .....)