C Tutorial






  1. C Tutorial
1.Language
1.1.First Program ( 1 ) 1.11.static Variables ( 2 )
1.2.C Language Keywords ( 1 ) 1.12.Variable Address ( 2 )
1.3.main function ( 1 ) 1.13.Variable Pointer ( 2 )
1.4.Command Line Arguments ( 1 ) 1.14.Variable argument lists ( 1 )
1.5.Variable Declaration ( 7 ) 1.15.Comments ( 5 )
1.6.Variable Output ( 1 ) 1.16.Convention ( 2 )
1.7.Variable Size and Limitation ( 2 ) 1.17.Header Files ( 6 )
1.8.Variable Scope ( 2 ) 1.18.External references ( 1 )
1.9.Global variables ( 2 ) 1.19.gcc ( 1 )
1.10.Local variable ( 1 )
2.Data Type
2.1.Data Type ( 7 ) 2.17.float number ( 4 )
2.2.int Declaration ( 1 ) 2.18.float Declaration ( 6 )
2.3.int Read ( 1 ) 2.19.float read ( 1 )
2.4.int Display ( 2 ) 2.20.float Display ( 7 )
2.5.int Calculation ( 4 ) 2.21.float Calculation ( 3 )
2.6.int Conversion ( 1 ) 2.22.Double ( 2 )
2.7.Integer Family ( 5 ) 2.23.Bit ( 1 )
2.8.Hexadecimal numbers ( 1 ) 2.24.Bit Shift ( 1 )
2.9.Octal numbers ( 1 ) 2.25.enum ( 1 )
2.10.Long ( 1 ) 2.26.Union ( 2 )
2.11.char ( 6 ) 2.27.const ( 3 )
2.12.char read ( 4 ) 2.28.True False ( 1 )
2.13.char Display ( 4 ) 2.29.Equality ( 2 )
2.14.char Calculation ( 5 ) 2.30.Register variable ( 1 )
2.15.char function ( 3 ) 2.31.Data Type Cast ( 4 )
2.16.ASCII Table ( 1 ) 2.32.Complex ( 1 )
3.String
3.1.String Introduction ( 6 ) 3.7.String Length ( 1 )
3.2.String Terminator ( 3 ) 3.8.String Copy ( 2 )
3.3.String Read ( 3 ) 3.9.String Parameter ( 1 )
3.4.String Display ( 2 ) 3.10.String Array ( 1 )
3.5.String Escape ( 4 ) 3.11.String Search ( 1 )
3.6.String Join ( 1 ) 3.12.String Sort ( 2 )
4.printf scanf
4.1.printf Basics ( 9 ) 4.17.printf star ( 1 )
4.2.printf char ( 1 ) 4.18.printf Type prefixes ( 3 )
4.3.printf sign character ( 4 ) 4.19.printf format ( 2 )
4.4.printf int ( 1 ) 4.20.scanf Basics ( 7 )
4.5.printf hexadecimal ( 2 ) 4.21.scanf char ( 1 )
4.6.printf octal ( 1 ) 4.22.scanf int ( 1 )
4.7.printf float ( 3 ) 4.23.scanf float ( 3 )
4.8.printf exponential form ( 2 ) 4.24.scanf hexadecimal ( 1 )
4.9.printf Precision ( 3 ) 4.25.scanf octal ( 1 )
4.10.printf string ( 1 ) 4.26.scanf String Read ( 1 )
4.11.printf Escape Sequence ( 11 ) 4.27.scanf field width ( 1 )
4.12.printf unsigned ( 1 ) 4.28.scanf unsigned ( 3 )
4.13.printf 0s ( 2 ) 4.29.scanf length ( 1 )
4.14.printf conversion ( 1 ) 4.30.scanf scan set ( 1 )
4.15.printf Field width ( 1 ) 4.31.scanf star ( 2 )
4.16.printf Justify ( 2 ) 4.32.scanf format ( 2 )
5.Operator
5.1.Assignment Operator ( 2 ) 5.7.Bitwise Operator ( 9 )
5.2.Arithmetic Operators ( 3 ) 5.8.Shift operator ( 1 )
5.3.Increment decrement Operator ( 2 ) 5.9.Comma Operator ( 2 )
5.4.Relational Operators ( 1 ) 5.10.sizeof operator ( 1 )
5.5.Logic Operators ( 7 ) 5.11.Ternary operator ( 1 )
5.6.Short Calculation ( 1 )
6.Statement
6.1.Control Structures ( 2 ) 6.6.For statement ( 12 )
6.2.Statement ( 2 ) 6.7.While Loop ( 5 )
6.3.If statement ( 13 ) 6.8.Do While ( 4 )
6.4.Switch statement ( 9 ) 6.9.Break ( 2 )
6.5.Loop statement ( 1 ) 6.10.Continue ( 1 )
7.Array
7.1.Array Introduction ( 3 ) 7.7.Array Parameter ( 2 )
7.2.Array Initializing ( 3 ) 7.8.Array Pointer ( 7 )
7.3.Array scanf ( 1 ) 7.9.Two dimensional array ( 2 )
7.4.Array Merge ( 1 ) 7.10.Multi Dimensional Array Initializing ( 1 )
7.5.Array Reverse ( 2 ) 7.11.Multi Dimensional Array Pointer ( 5 )
7.6.Array Search ( 2 )
8.Function
8.1.Function Introduction ( 1 ) 8.6.Function Pointer ( 4 )
8.2.Function Definition ( 1 ) 8.7.Function Return ( 3 )
8.3.Function Prototype ( 3 ) 8.8.Recursive Function ( 3 )
8.4.Function Call ( 1 ) 8.9.Variable Number of Arguments ( 1 )
8.5.Function Parameter ( 6 )
9.Structure
9.1.Structure ( 2 ) 9.3.structure sort ( 1 )
9.2.structure pointer ( 1 )
10.Pointer
10.1.Pointer Introduction ( 1 ) 10.6.Pointer offset ( 1 )
10.2.Address and Pointers ( 3 ) 10.7.Pointer Size ( 1 )
10.3.Address Operator ( 1 ) 10.8.Pointer subscript ( 1 )
10.4.NULL Pointer ( 1 ) 10.9.const pointer ( 4 )
10.5.Pointer Calculation ( 4 )
11.Memory
11.1.Memory Allocation ( 1 ) 11.2.Deallocate Memory ( 1 )
12.Preprocessor
12.1.Preprocessor ( 1 ) 12.7.ifelse ( 1 )
12.2.define ( 2 ) 12.8.ifndef ( 1 )
12.3.undef ( 1 ) 12.9.line ( 1 )
12.4.if ( 1 ) 12.10.error ( 1 )
12.5.ifdef ( 1 ) 12.11.MACRO ( 2 )
12.6.ifelif ( 1 ) 12.12.FILE LINE ( 2 )
13.File
13.1.File Open ( 1 ) 13.2.File Read ( 1 )
14.Data Structure
14.1.Linked list ( 2 ) 14.3.Queue ( 3 )
14.2.Stack ( 2 ) 14.4.Circular Queue ( 1 )
15.Search Sort
15.1.Bubble Sort ( 1 ) 15.5.Insertion Sort ( 1 )
15.2.Shaker Sort ( 1 ) 15.6.Quicksort ( 1 )
15.3.Selection Sort ( 1 ) 15.7.Sequential Search ( 1 )
15.4.Shell Sort ( 1 ) 15.8.Binary Search ( 1 )
16.Wide Character String
16.1.Wide Character Functions ( 7 ) 16.6.Wide Character String Length ( 1 )
16.2.Wide Character String Terminator ( 1 ) 16.7.Wide Character String Search ( 1 )
16.3.Wide Character String Output ( 1 ) 16.8.Change Case ( 2 )
16.4.fgetws Wide String Read ( 1 ) 16.9.Wide Char Calculation ( 1 )
16.5.Read Wide Character String ( 1 )
17.assert.h
17.1.assert ( 1 )
18.ctype.h
18.1.isalnum ( 1 ) 18.8.isprint ( 1 )
18.2.isalpha ( 1 ) 18.9.ispunct ( 1 )
18.3.isblank ( 1 ) 18.10.isspace ( 1 )
18.4.iscntrl ( 1 ) 18.11.isupper ( 1 )
18.5.isdigit ( 1 ) 18.12.isxdigit ( 1 )
18.6.isgraph ( 1 ) 18.13.tolower ( 1 )
18.7.islower ( 1 ) 18.14.toupper ( 1 )
19.math.h
19.1.const ( 1 ) 19.36.islessgreater ( 1 )
19.2.acos ( 1 ) 19.37.isnan ( 1 )
19.3.acosh ( 1 ) 19.38.isnormal ( 1 )
19.4.asin ( 1 ) 19.39.isunordered ( 1 )
19.5.asinh ( 1 ) 19.40.ldexp ( 1 )
19.6.atan2 ( 1 ) 19.41.lgamma ( 1 )
19.7.atan ( 1 ) 19.42.llrint ( 1 )
19.8.atanh ( 1 ) 19.43.llround ( 1 )
19.9.cbrt ( 1 ) 19.44.log1p ( 1 )
19.10.ceil ( 1 ) 19.45.log2 ( 1 )
19.11.copysign ( 1 ) 19.46.log10 ( 1 )
19.12.cos ( 1 ) 19.47.log ( 1 )
19.13.cosh ( 1 ) 19.48.logb ( 1 )
19.14.erf ( 1 ) 19.49.lrint ( 1 )
19.15.erfc ( 1 ) 19.50.lround ( 1 )
19.16.exp2 ( 1 ) 19.51.modf ( 1 )
19.17.exp ( 1 ) 19.52.nan ( 1 )
19.18.expm1 ( 1 ) 19.53.nearbyint ( 1 )
19.19.fabs ( 1 ) 19.54.nextafter ( 1 )
19.20.fdim ( 1 ) 19.55.nexttoward ( 1 )
19.21.floor ( 1 ) 19.56.pow ( 1 )
19.22.fma ( 1 ) 19.57.remainder ( 1 )
19.23.fmax ( 1 ) 19.58.remquo ( 1 )
19.24.fmin ( 1 ) 19.59.rint ( 1 )
19.25.fmod ( 1 ) 19.60.round ( 1 )
19.26.fpclassify ( 1 ) 19.61.scalbln ( 1 )
19.27.frexp ( 1 ) 19.62.scalbn ( 1 )
19.28.hypot ( 1 ) 19.63.signbit ( 1 )
19.29.ilogb ( 1 ) 19.64.sin ( 1 )
19.30.isfinite ( 1 ) 19.65.sinh ( 1 )
19.31.isgreater ( 1 ) 19.66.sqrt ( 1 )
19.32.isgreaterequal ( 1 ) 19.67.tan ( 1 )
19.33.isinf ( 1 ) 19.68.tanh ( 1 )
19.34.isless ( 1 ) 19.69.tgamma ( 1 )
19.35.islessequal ( 1 ) 19.70.trunc ( 1 )
20.setjmp.h
20.1.longjmp ( 1 ) 20.2.setjmp ( 1 )
21.signal.h
21.1.raise ( 1 )
22.stdio.h
22.1.clearerr ( 1 ) 22.22.gets ( 3 )
22.2.fclose ( 1 ) 22.23.perror ( 1 )
22.3.feof ( 1 ) 22.24.printf ( 1 )
22.4.ferror ( 1 ) 22.25.putc ( 1 )
22.5.fflush ( 2 ) 22.26.putchar ( 1 )
22.6.fgetc ( 1 ) 22.27.puts ( 3 )
22.7.fgetpos ( 1 ) 22.28.remove ( 1 )
22.8.fgets ( 1 ) 22.29.rename ( 1 )
22.9.fopen ( 1 ) 22.30.rewind ( 1 )
22.10.fprintf ( 1 ) 22.31.scanf ( 1 )
22.11.fputc ( 1 ) 22.32.setbuf ( 1 )
22.12.fputs ( 1 ) 22.33.setvbuf ( 1 )
22.13.fread ( 1 ) 22.34.snprintf ( 1 )
22.14.freopen ( 1 ) 22.35.sprintf ( 1 )
22.15.fscanf ( 1 ) 22.36.sscanf ( 1 )
22.16.fseek ( 1 ) 22.37.tmpfile ( 1 )
22.17.fsetpos ( 1 ) 22.38.tmpnam ( 1 )
22.18.ftell ( 1 ) 22.39.ungetc ( 1 )
22.19.fwrite ( 1 ) 22.40.vprintf vfprintf vsprintf vsnprintf ( 1 )
22.20.getc ( 1 ) 22.41.vscanf vfscanf vsscanf ( 1 )
22.21.getchar ( 1 )
23.stdlib.h
23.1.abort ( 1 ) 23.18.lldiv ( 1 )
23.2.abs ( 1 ) 23.19.malloc ( 1 )
23.3.atexit ( 1 ) 23.20.mblen ( 1 )
23.4.atof ( 1 ) 23.21.mbstowcs ( 1 )
23.5.atoi ( 1 ) 23.22.mbtowc ( 1 )
23.6.atol ( 1 ) 23.23.qsort ( 1 )
23.7.atoll ( 1 ) 23.24.rand ( 2 )
23.8.bsearch ( 1 ) 23.25.realloc ( 1 )
23.9.calloc ( 1 ) 23.26.srand ( 1 )
23.10.div ( 1 ) 23.27.strtod ( 1 )
23.11.Exit 2 ( 1 ) 23.28.strtof ( 1 )
23.12.exit ( 1 ) 23.29.strtol ( 1 )
23.13.free ( 1 ) 23.30.strtold ( 1 )
23.14.getenv ( 1 ) 23.31.strtoll ( 1 )
23.15.labs ( 1 ) 23.32.strtoul ( 1 )
23.16.ldiv ( 1 ) 23.33.strtoull ( 1 )
23.17.llabs ( 1 ) 23.34.system ( 1 )
24.string.h
24.1.memchr ( 1 ) 24.12.strerror ( 1 )
24.2.memcmp ( 1 ) 24.13.strlen ( 1 )
24.3.memcpy ( 1 ) 24.14.strncat ( 2 )
24.4.memmove ( 1 ) 24.15.strncmp ( 2 )
24.5.memset ( 1 ) 24.16.strncpy ( 1 )
24.6.strcat ( 1 ) 24.17.strpbrk ( 1 )
24.7.strchr ( 1 ) 24.18.strrchr ( 2 )
24.8.strcmp ( 1 ) 24.19.strspn ( 1 )
24.9.strcoll ( 1 ) 24.20.strstr ( 1 )
24.10.strcpy ( 1 ) 24.21.strtok ( 1 )
24.11.strcspn ( 1 ) 24.22.strxfrm ( 1 )
25.time.h
25.1.Introduction ( 1 ) 25.7.localeconv ( 1 )
25.2.asctime ( 1 ) 25.8.localtime ( 1 )
25.3.clock ( 1 ) 25.9.mktime ( 1 )
25.4.ctime ( 1 ) 25.10.setlocale ( 1 )
25.5.difftime ( 1 ) 25.11.strftime ( 1 )
25.6.gmtime ( 1 ) 25.12.time ( 1 )
26.wctype.h
26.1.iswalnum ( 1 ) 26.8.iswprint ( 1 )
26.2.iswalpha ( 1 ) 26.9.iswpunct ( 1 )
26.3.iswblank ( 1 ) 26.10.iswspace ( 1 )
26.4.iswcntrl ( 1 ) 26.11.iswupper ( 1 )
26.5.iswdigit ( 1 ) 26.12.iswxdigit ( 1 )
26.6.iswgraph ( 1 ) 26.13.towlower ( 1 )
26.7.iswlower ( 1 )

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