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˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

#define MAX 100 typedef struct{

char dm[5]; /*²úÆ·´úÂë*/ char mc[11]; /*²úÆ·Ãû³Æ*/ int dj; /*µ¥¼Û*/ int sl; /*ÊýÁ¿*/ long je; /*½ð¶î*/ }PRO;

PRO sell[MAX]; void ReadDat(); void WriteDat();

void SortDat() {int i,j; PRO xy;

for(i=0;i<99;i++)

for(j=i+1;j<100;j++)

if(strcmp(sell[i].mc,sell[j].mc)>0||strcmp(sell[i].mc,sell[j].mc)==0&&sell[i].je>sell[j].je) {xy=sell[i];sell[i]=sell[j];sell[j]=xy;} }

void main() {

memset(sell,0,sizeof(sell)); ReadDat(); SortDat(); WriteDat(); }

void ReadDat() {

FILE *fp;

char str[80],ch[11]; int i;

fp=fopen(\ for(i=0;i<100;i++){ fgets(str,80,fp);

memcpy(sell[i].dm,str,4); memcpy(sell[i].mc,str+4,10); memcpy(ch,str+14,4);ch[4]=0; sell[i].dj=atoi(ch);

memcpy(ch,str+18,5);ch[5]=0;

sell[i].sl=atoi(ch);

sell[i].je=(long)sell[i].dj*sell[i].sl; }

fclose(fp); }

void WriteDat() {

FILE *fp; int i;

fp=fopen(\ for(i=0;i<100;i++){

printf(\ fprintf(fp,\ }

fclose(fp); }??

************************************************************************** ¡ï¡îÌâÄ¿14£¨ÕûÊýͳ¼ÆÅÅÐòÌâ)

ÒÑÖªÊý¾ÝÎļþIN.DATÖдæÓÐ200¸öËÄλÊý£¬²¢Òѵ÷ÓöÁº¯ÊýreadDat()°ÑÕâЩÊý´æÈëÊý×éaÖУ¬Ç뿼Éú±àÖÆÒ»º¯ÊýjsVal()£¬Æä¹¦ÄÜÊÇ£ºÒÀ´Î´ÓÊý×éaÖÐÈ¡³öÒ»¸öËÄλÊý£¬Èç¹û¸ÃËÄλÊýÁ¬Ðø´óÓÚ¸ÃËÄλÊýÒÔºóµÄÎå¸öÊýÇÒ¸ÃÊýÊÇÆæÊý£¨¸ÃËÄλÊýÒÔºó²»ÂúÎå¸öÊý£¬Ôò²»Í³¼Æ£©£¬Ôòͳ¼Æ³öÂú×ã´ËÌõ¼þµÄ¸öÊýcnt²¢°ÑÕâЩËÄλÊý°´´ÓСµ½´óµÄ˳Ðò´æÈëÊý×ébÖУ¬×îºóµ÷ÓÃдº¯ÊýwriteDat( )°Ñ½á¹ûcntÒÔ¼°Êý×ébÖзûºÏÌõ¼þµÄËÄλÊýÊä³öµ½OUT.DATÎļþÖС£ ×¢Ò⣺²¿·ÖÔ´³ÌÐò´æÔÚÎļþprog1.cÖС£

³ÌÐòÖÐÒѶ¨ÒåÊý×飺a[200]£¬b[200]£¬ÒѶ¨Òå±äÁ¿£ºcnt

ÇëÎð¸Ä¶¯Êý¾ÝÎļþIN.DATÖеÄÈκÎÊý¾Ý¡¢Ö÷º¯Êýmain()¡¢¶Áº¯ÊýreadDat()ºÍдº¯ÊýwriteDat()µÄÄÚÈÝ¡£ #include #define MAX 200

int a[MAX], b[MAX], cnt = 0 ;

void jsVal() {int i,j,flag;

for(i=0;i

if(a[i]>a[j]&&a[i]%2) flag=1; else {flag=0;break;} if(flag==1) b[cnt++]=a[i]; }

for(i=0;i

if(b[i]>b[j]) {flag=b[i];b[i]=b[j];b[j]=flag;} }

void readDat() {

int i ;

FILE *fp ;

fp = fopen(\

for(i = 0 ; i < MAX ; i++) fscanf(fp, \ fclose(fp) ; }

void main() {

int i ;

readDat() ; jsVal() ;

printf(\Âú×ãÌõ¼þµÄÊý=%d\\n\

for(i = 0 ; i < cnt ; i++) printf(\ printf(\ writeDat() ; }

writeDat() {

FILE *fp ; int i ;

fp = fopen(\ fprintf(fp, \

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

********************************************************************* ¡ïÌâÄ¿15£¨ÕûÊý¸÷λÊý×ÖÔËËãÅÅÐòÌâ)

ÒÑÖªÊý¾ÝÎļþIN.DATÖдæÓÐ200¸öËÄλÊý£¬²¢Òѵ÷ÓöÁº¯ÊýreadDat()°ÑÕâЩÊý´æÈëÊý×éaÖУ¬Ç뿼Éú±àÖÆÒ»º¯ÊýjsVal()£¬Æä¹¦ÄÜÊÇ£ºÈôÒ»¸öËÄλÊýµÄǧλÊý×ÖÉϵÄֵСÓÚµÈÓÚ°ÙλÊý×ÖÉϵÄÖµ£¬°ÙλÊý×ÖÉϵÄֵСÓÚµÈÓÚʮλÊý×ÖÉϵÄÖµ£¬ÒÔ¼°Ê®Î»Êý×ÖÉϵÄֵСÓÚµÈÓÚ¸öλÊý×ÖÉϵÄÖµ£¬²¢ÇÒÔ­ËÄλÊýÊÇżÊý£¬Ôòͳ¼Æ³öÂú×ã´ËÌõ¼þµÄ¸öÊýcnt²¢°ÑÕâЩËÄλÊý°´´ÓСµ½´óµÄ˳Ðò´æÈëÊý×ébÖУ¬×îºóµ÷ÓÃдº¯ÊýwriteDat()°Ñ½á¹ûcntÒÔ¼°Êý×ébÖзûºÏÌõ¼þµÄËÄλÊýÊä³öµ½OUT.DATÎļþÖС£

×¢Ò⣺²¿·ÖÔ´³ÌÐò´æÔÚÎļþprog1.cÖС£

³ÌÐòÖÐÒѶ¨ÒåÊý×飺a[200]£¬b[200]£¬ÒѶ¨Òå±äÁ¿£ºcnt

ÇëÎð¸Ä¶¯Êý¾ÝÎļþIN.DATÖеÄÈκÎÊý¾Ý¡¢Ö÷º¯Êýmain()¡¢¶Áº¯ÊýreadDat()ºÍдº¯ÊýwriteDat()µÄÄÚÈÝ¡£ #include #define MAX 200

int a[MAX], b[MAX], cnt=0;

void jsVal() {int i,j;

int qw,bw,sw,gw; for (i=0;i

{qw=a[i]/1000; bw=a[i]00/100; sw=a[i]0/10; gw=a[i];

if((qw<=bw)&&(bw<=sw)&&(sw<=gw)&&(a[i]%2==0)) }

for(i=0;i

if (b[i]>b[j]) {qw=b[i];b[i]=b[j];b[j]=qw;} }

void readDat() {

int i ;

FILE *fp ;

fp = fopen(\

for(i = 0 ; i < MAX ; i++) fscanf(fp, \ fclose(fp) ; }

void main() {

int i ;

readDat() ; jsVal() ;

printf(\Âú×ãÌõ¼þµÄÊý=%d\\n\

for(i = 0 ; i < cnt ; i++) printf(\ printf(\ writeDat() ; }

writeDat() {

FILE *fp ; int i ;

b[cnt++]=a[i];

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