clrscr function

ABS   Prototype: extern int ABS (int x ); Usage: # include Function: calculates the absolute value of integer x. Description: calculation | x |. If X is not negative, X is returned. Otherwise,-X is returned. Example: // Abs. c # Include # Include

I. screen operation functions1. clrscr () clears the character Window Function2. window () character Window Function3. gotoxy () cursor locating Function4. clreol () clears the character function at the end of the cursor line5. insline () inserts an

I. screen operation functions1. clrscr () clears the character Window Function2. window () character Window Function3. gotoxy () cursor locating Function4. clreol () clears the character function at the end of the cursor line5. insline () inserts an

// -- C ++ shortcut tutorial -- Chapter 8 -- function, Part 2: reference, overload, and default parameters// -- Chapter 8 -- function, Part 2: reference, overload, and default parameters// -- 11/15/2005 Tues.// -- Computer lab// -- Liwei // --

Function Name: tellFunction: obtains the current position of the file pointer.Usage: long tell (int handle );Program example:# Include# Include# Include# IncludeInt main (void){Int handle;Char msg [] = "Hello world ";If (handle = open ("TEST. $",

Several common memory processing functions are listed here for simple introduction and comparison.Memccpy prototype: extern

Function Name: stpcpyFunction: copy one string to another.Usage: char * stpcpy (char * Destin, char * Source );Program example:# Include # Include Int main (void){Char string [10];Char * str1 = "abcdefghi ";Stpcpy (string, str1 );Printf ("% Sn",

When using a variety of powerful free software, I always have reverence for its developers and hope that they will become one of them one day. Many people who are eager for a free community want to embrace it, but do not know how to do it. Then,

Hair for several days compiled a solution to a linear equation group of small procedures, can be the first actual combat on the defeat and return. After half a day of debugging, still can not find a way to correct. Because it's not an algorithmic

Function Name: ecvtFunction: converts a floating point number to a string.Usage: char ecvt (double value, int ndigit, int * decpt, int * sign );Program example:# Include# Include# IncludeInt main (void){Char * string;Double value;Int dec, sign;Int