Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

±ÀÀ£ÁË£¬C¼òµ¥µÄÎÊÌâÎÒ¶¼¸ã²»¶¨

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
main()
{float *p,s=0;
int n,i;
scanf("%d",&n);
p=(float*)malloc(n*sizeof(float));
if(p==NULL)exit(1);
for(i=0;i <n;i++)
  {scanf("%f",(p+i));
    s+=*(p+i);
    }
    printf("%f",s);
getch();
}
˵ʵ»°£¬ÎÒ¿´ÁËNN±éÁË£¬»¹ÊÇû¿´³öÓÐʲôÎÊÌ⣬TC2.0ÄܱàÒ룬²»¹ýÊäÈënÖµÒÔºó£¬Á¢¼´½áÊø£¬ÔËÐÐʱ´íÎóµÄ£¬ÈÕÁËÄÄλÀ´¿´Ò»ÏÂ

vc6.0 ÔËÐÐû´íÎó

ÒýÓÃ
ÿÌì»ØÌû¼´¿É»ñµÃ10·Ö¿ÉÓ÷֣¡


ÎÒÒ²ÓÃVCÅÜÁË£¬Ã»ÎÊÌâ¡£
ÄãÊDz»ÊÇÊäÈëÁËÒ»¸ö¸ºÊý»ò0£¿

TC2.0µÄÎÊÌâ°É£¬ÎÒÓÃDEVÊÇûÎÊÌâµÄ
LZ°Ñexit(1) È¥µô¿´¿´
p±ðÍüÁËfree()

AIX 5.0 ÔËÐÐÕýÈ·

ÌáÐÑÂ¥Ö÷£¬¼ÓÉÏÏÂÃæµÄ´úÂë°É£¡
  free(p);
  *p = NULL;

³ÌÐòû´íÎó£¬Âß¼­´íÎó¡£mallocÒÔºópµÄÄÚ´æ¿Õ¼ä¿ÉÄÜÊÇËæ»úµÄ£¬»òÕßÇåÁãµÄ£¬ÄãÅжÏp==NULL¿Ï¶¨³ÉÁ¢¡£¡£
ÕâÀïÄãÓ¦¸ÃÕâÑùÅжÏ
if((p=(float*)malloc(n*sizeof(float)))==NULL)
exit(-1);
Â¥Ö÷Ã÷°×ô£¿

VS2008ûÎÊÌ⣬GCC4.4.1ûÎÊÌâ

»»µôTC£¬¿´ÄãÄÇ´úÂë¶ÔÆë¡­¡­ÓÃTCд³öÀ´µÄ´úÂëÄܰÑÈËÑÛ¾¦¿´Ï¹

ÒýÓÃ
³ÌÐòû´íÎó£¬Âß¼­´íÎó¡£mallocÒÔºópµÄÄÚ´æ¿Õ¼ä¿ÉÄÜÊÇËæ»úµÄ£¬»òÕßÇåÁãµÄ£¬ÄãÅжÏp==NULL¿Ï¶¨³ÉÁ¢¡£¡£
ÕâÀïÄãÓ¦¸ÃÕâÑùÅжÏ
if((p=(float*)


Ïà¹ØÎÊ´ð£º

ѧϰÌÖÂÛ C/C++ QQȺ - C/C++ / ·Ç¼¼ÊõÇø

QQȺ 29152388
ÓÑÇéUP

°ï¶¥

up

°ïup

up Ö§³Ö£¡

up jf

...ÄѵÀÓзÖ..?

up up up
Ï£ÍûÓеüӷ֣¬¹þ¹þ¡£

Ö§³Ö£¬ÎÒ¼ÓÁË£¬Ï£ÍûÂ¥Ö÷ÄܼÓÎÒ£¬¹²Í¬Ñ§Ï°¹þ

¼ÓÁË¡£

¶¥ÉÏ£¬Ã¿ÌìÊÕ»ñÒ»µã£¬Ö§³Ö ......

c#¿ØÖÆMysql ʵÏÖ×Ô¶¯É¾³ý¹¦ÄÜ - .NET¼¼Êõ / C#

Óиöwinform³ÌÐò,ʹÓÃc#+mysql,ÐèÒªÔÚÒ»¸ö´°ÌåÉèÖÃmysql×Ô¶¯É¾³ý¹¦ÄÜ,°üÀ¨×Ô¶¯É¾³ý¶àÉÙÌì֮ǰµÄÊý¾ÝÒÔ¼°ÊÇ·ñ¿ªÆô×Ô¶¯É¾³ý¹¦ÄÜ,ÎÒ³ÌÐòÍ˳öºó,»¹Ôõô¿ØÖÆMysql×Ô¼ºÉ¾³ý°¡?ÊDz»ÊÇÒªÓÃmysqlµÄeventÀ´ÊµÏÖ?c#¿ÉÒÔµ÷ÓÃmysq ......

Çë½Ìc±ê×¼¿âÓëcÔËÐÐʱ¿âµÄÇø±ðÓëÁªÏµ

ÈçÌâ
ÓÖÎÊ£¿CÔËÐÐʱ¿â°üº¬ÁËC±ê×¼¿â£¬»¹°üº¬Ò»Ð©À©Õ¹µÄ·Ç±ê×¼µÄ¶«Î÷¡£

±ê×¼¿â¿ÉÒÔÓöþ½øÖÆ·½Ê½Ìṩ£¬Ò²¿ÉÒÔÓÃÔ´Â뷽ʽÌṩ£¬
ÔËÐпâÖеĺ¯Êý¿ÉÒԱȱê×¼¿âÉÙ£¬Ò²¿ÉÒԱȱê×¼¿â¶à£¬
ÔËÐпâÌåÏÖµÄÊÇ¿âµÄ·¢²¼ºÍʹÓà ......

Ïò¸ßÊÖÇë½Ìfortran µ÷ÓÃC µÄÎÊÌâ

ÎÒÏÖÔÚҪЩһ¸öfortranµ÷ÓÃC½Ó¿ÚµÄÎÊÌ⣬µ«ÊDz»ÖªµÀ CÓïÑÔÀïÃæ·ÖÅäµÄÖ¸ÕëÔõô¸¶¸øfortran,ÓÖ²»ÄÜÔÚfortranÁ¢ÂíÏÈ·ÖÅäºÃ£¬ÒµÎñÉϲ»ÔÊÐí¡£
ÎÒдÁ˸ö²âÊÔµÄÀý×Ó¡£µ«ÊDz»ÐС£
test.c
#include <stdio.h>
#incl ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ