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fp = fopen(\ fprintf(fp, \

for(i = 0 ; i < cnt ; i++) fprintf(fp, \ fclose(fp) ; }

*************************************************************************** ¡ï¡îÌâÄ¿16£¨×Ö·ûÌæ»»Ìâ)

º¯ÊýReadDat()ʵÏÖ´ÓÎļþIN.DATÖжÁȡһƪӢÎÄÎÄÕ´æÈëµ½×Ö·û´®Êý×éxxÖУ¬Çë±àÖÆº¯ÊýStrCharJR()£¬Æäº¯ÊýµÄ¹¦ÄÜÊÇ£ºÒÔÐÐΪµ¥Î»°Ñ×Ö·û´®ÖÐËùÓÐ×Ö·ûµÄASCIIÖµÓÒÒÆ4λ£¬È»ºó°ÑÓÒÒÆºóµÄ×Ö·ûASCIIÖµÔÙ¼ÓÉÏÔ­×Ö·ûµÄASCIIÖµ£¬µÃµ½ÐµÄ×Ö·ûÈÔ´æÈëÔ­×Ö·û´®¶ÔÓ¦µÄλÖÃÉÏ¡£×îºó°ÑÒÑ´¦ÀíµÄ×Ö·û´®ÈÔ°´ÐÐÖØÐ´æÈë×Ö·û´®Êý×éxxÖУ¬×îºóµ÷Óú¯ÊýwriteDat()°Ñ½á¹ûxxÊä³öµ½ÎļþOUT8.DATÖС£

ԭʼÊý¾ÝÎļþ´æ·ÅµÄ¸ñʽÊÇ£ºÃ¿ÐеĿí¶È¾ùСÓÚ80¸ö×Ö·û£¬º¬±êµã·ûºÅºÍ¿Õ¸ñ¡£ ²¿·ÖÔ´³ÌÐò´æÔÚÎļþprog1.cÖС£

ÇëÎð¸Ä¶¯Ö÷º¯Êýmain()¡¢¶ÁÊý¾Ýº¯ÊýReadDat()ºÍÊä³öÊý¾Ýº¯ÊýwriteDat()µÄÄÚÈÝ¡£ #include #include #include

char xx[50][80];

int maxline=0;/*ÎÄÕµÄ×ÜÐÐÊý*/

int ReadDat(void); void WriteDat(void);

void StrCharJR() {int i,j;

for(i=0;i

for(j=0;j>4); }

void main() {

clrscr();

if(ReadDat()){

printf(\Êý¾ÝÎļþIN.DAT²»ÄÜ´ò¿ª£¡\\n\\007\ return; }

StrCharJR(); WriteDat(); }

int ReadDat(void) {

FILE *fp; int i=0; char *p;

if((fp=fopen(\T\ while(fgets(xx[i],80,fp)!=NULL){ p=strchr(xx[i],'\\n'); if(p)*p=0; i++; }

maxline=i; fclose(fp); return 0; }

void WriteDat(void) {

FILE *fp; int i; clrscr();

fp=fopen(\ for(i=0;i

fclose(fp); }

********************************************************************** ¡îÌâÄ¿17 £¨Ç×Åó×Ö·ûÌæ»»Ì⣩

º¯ÊýREADDAT£¨£©ÊµÏÖ´ÓÎļþIN.DATÖжÁȡһƪӢÎÄÎÄÕ´æÈëµ½×Ö·û´®Êý×éXXÖÐ;Çë±àÖÆº¯ÊýCHA(),Æäº¯Êý¹¦ÄÜÊÇ:ÒÔÐÐΪµ¥Î»°Ñ×Ö·û´®ÖеĵÚÒ»¸ö×Ö·ûµÄASCIIÖµ¼ÓµÚ¶þ¸ö×Ö·ûµÄASCIIÖµ£¬µÃµ½µÚÒ»¸öÇ×Åó×Ö·û£¬µÚ¶þ¸ö×Ö·ûµÄASCIIÖµ¼ÓµÚÈý¸ö×Ö·ûµÄASCIIÖµ£¬µÃµ½µÚ¶þ¸öÐÂ×Ö·û£¬ÒÀ´ËÀàÍÆÒ»Ö±´¦Àíµ½×îºóµÚ¶þ¸ö×Ö·û£¬×îºóÒ»¸ö×Ö·ûµÄASCIIÖµ¼ÓÔ­µÚÒ»¸ö×Ö·ûµÄASCIIÖµ£¬µÃµ½×îºóÒ»¸öеÄ×Ö·û£¬µÃµ½µÄÐÂ×Ö·û·Ö±ð´æ·ÅÔÚÔ­×Ö·û´®¶ÔÓ¦µÄλÖÃÉÏ¡£×îºó°ÑÒÑ´¦ÀíµÄ×Ö·û´®Äæ×ªºó°´ÐÐÖØÐ´æÈë×Ö·û´®Êý×éXXÖÐ,×îºóµ÷Óú¯ÊýWRITEDAT()°Ñ½á¹ûXXÊä³öµ½ÎļþOUT9.DATÖÐ.ԭʼÊý¾ÝÎļþ´æ·ÅµÄ¸ñʽÊÇ:ÿÐеĿí¶È¾ùСÓÚ80¸ö×Ö·û,º¬±êµã·ûºÅºÍ¿Õ¸ñ. ×¢Ò⣺²¿·ÖÔ´³ÌÐòÒѸø³ö¡£

ÇëÎð¸Ä¶¯Ö÷º¯Êýmain()¡¢¶ÁÊý¾Ýº¯ÊýReadDat()ºÍÊä³öÊý¾Ýº¯ÊýwriteDat()µÄÄÚÈÝ¡£

#include

#include #include

char xx[50][80] ;

int maxline = 0 ; /* ÎÄÕµÄ×ÜÐÐÊý */

int ReadDat(void) ; void WriteDat(void) ;

void ChA(void) { int i,j; char ch;

for(i=0;i

for(j=0;j

void main() {

clrscr() ;

if(ReadDat()) {

printf(\Êý¾ÝÎļþIN.DAT²»ÄÜ´ò¿ª!\\n\\007\ return ; }

ChA() ; WriteDat() ; }

int ReadDat(void) {

FILE *fp ; int i = 0 ; char *p ;

if((fp = fopen(\ while(fgets(xx[i], 80, fp) != NULL) { p = strchr(xx[i], '\\n') ; if(p) *p = 0 ; i++ ; }

maxline = i ;

fclose(fp) ; return 0 ; }

void WriteDat(void) {

FILE *fp ; int i ;

clrscr() ;

fp = fopen(\T\ for(i = 0 ; i < maxline ; i++) { printf(\ fprintf(fp, \ }

fclose(fp) ; }

****************************************************************************** ¡îÌâÄ¿19£¨µ¥´Ê¸öÊýͳ¼ÆÌâ)

±àдһ¸öº¯ÊýfindStr(char *str,char *substr)£¬¸Ãº¯Êýͳ¼ÆÒ»¸ö³¤¶ÈΪ2µÄ×Ó×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖгöÏֵĴÎÊý¡£ÀýÈ磬¼Ù¶¨ÊäÈëµÄ×Ö·û´®Îª\£¬×Ó×Ö·û´®Îª\£¬º¯Êý·µ»ØÖµÊÇ6¡£

º¯ÊýReadWrite()ʵÏÖ´ÓÎļþin.datÖжÁÈ¡Á½¸ö×Ö·û´®£¬²¢µ÷Óú¯ÊýfindStr()£¬×îºó°Ñ½á¹ûÊä³öµ½Îļþout.datÖС£

×¢Ò⣺²¿·ÖÔ´³ÌÐò´æÔÚÎļþprog1.cÖС£

ÇëÎð¸Ä¶¯Ö÷º¯Êýmain()ºÍÆäËüº¯ÊýÖеÄÈκÎÄÚÈÝ£¬½öÔÚº¯ÊýfindStr()µÄ»¨À¨ºÅÖÐÌîÈëÄã±àдµÄÈô¸ÉÓï¾ä¡£ #include #include #include

int findStr(char *str,char *substr) { int i,j,len1,len2,cnt=0,flag; len1=strlen(str); len2=strlen(substr); for(i=0;i

if(str[i+j]==substr[j]) flag=1; else {flag=0;break;} if(flag==1) cnt++; }

return cnt; }

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