| 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 ) | ||