ÔõôÔÚÃûÒåÕÒÒ»¸öÅ®ÐÔc±Æ,²½ÖèÓë°ÑÎȹؼüµã-µÂʤÉçÇøÎÀÉú·þÎñ

ÆðÔ´£ºÖ¤È¯Ê±±¨Íø×÷Õߣº
×ÖºÅ

Èí¼þ¿ª·¢

¹ÌÈ»C++ºÍJavaµÈ¸ß¼¶Ëµ»°ÔÚÈí¼þ¿ª·¢ÖиüΪʢÐУ¬µ«C˵»°ÒÀÈ»ÔںܶàÇé¿öϱ»¿í·ºÊ¹Óá£ÀýÈ磬һЩ¸´ÔÓµÄ?Èí¼þ¼Ü¹¹ºÍµ×²ã×é¼þÒÀȻʹÓÃC˵»°À´±£ÕÏ»úÄܺͲ»±äÐÔ¡£C˵»°µÄ·á˶³ß¶È¿âºÍ¶à¶àµÚÈý·½¿âҲʹÆäÔÚÈí¼þ¿ª·¢ÖÐÓµÓгÁҪְλ¡£ºÜ¶àÏÖ´ú±à³Ì˵»°Ò²ÊÇ»ùÓÚC˵»°µÄÉè¼ÆºÍ¿ª·¢µÄ£¬Òò¶ø°ÑÎÕC˵»°¶Ô½ø½¨ÆäËû±à³Ì˵»°Ò²ÓкܴóµÄÔ®ÊÖ¡£

ÀýÈ磺

#include//½ç˵ÃýÎóÂë#defineERROR_INVALID_INPUT-1#defineERROR_FILE_NOT_FOUND-2//º¯Êý½ç˵intreadFile(constchar*filename){FILE*file=fopen(filename,"r");if(file==NULL){returnERROR_FILE_NOT_FOUND;//Îļþ´ò¿ªÊ§°Ü}//¶ÁÈ¡ÎļþÄÚÈÝfclose(file);return0;//³É¹¦}intmain(){intresult=readFile("example.txt");if(result==ERROR_FILE_NOT_FOUND){printf("Filenotfound\n");}elseif(result==ERROR_INVALID_INPUT){printf("Invalidinput\n");}else{printf("Filereadsuccessfully\n");}return0;}

½¨Ò飺

ÐÔ½¡¿µ²é³­£ºÔÚÆðÍ·Ç×ÇйØÏµÖ®Ç°£¬½¨Òé½øÐÐÐÔ½¡¿µ²é³­£¬È·±£±Ë´ËµÄÐÔ½¡¿µ¡£ÐÔ½¡¿µÕ÷ѯ£ºÔÚÓÐÐÔ½¡¿µÎÊÌâʱ£¬ÊµÊ±Õ÷ѯרҵҽÉú£¬»ñȡרҵÁìµ¼¡£

ÔÚµÂʤÉçÇø£¬Ñ°ÕÒÏàÒ˵Ä?Å®ÐÔ°éÂÂÊÇÒ»¸ö±ØÒª¼¼ÇɺÍÄÍÐĵĹý³Ì¡£Í¨¹ý²ÎÓëÉç½»»î¶¯¡¢ÀûÓÃÍøÂçÆ½Ì¨¡¢°ÑÎÈ×ð³ÁÓëÀñò¡¢È·±£°²È«Ó뽡¿µ¡¢±£?³ÖÕæÊµÓë³ÏÐÅ¡¢×ñÊØË¾·¨Âɹ棬²¢ÀûÓõÂʤÉçÇøÎÀÉú·þÎñµÄÖ§³Ö£¬Ä㽫¸üÈÝÒ×ÕÒµ½ÃÎÏëµÄ°é¡£×£ÄãÔÚÕâ¸ö¹ý³Ì?ÖÐËùÓÐ˳Àû£¬ÕÒµ½ÕæÕýÊʺÏ×Ô¼ºµÄÅ®ÐÔC±Æ£¡

³ß¶È¿âºÍµÚÈý·½¿â

C˵»°Õ¼Óзá˶µÄ³ß¶È¿âºÍ´óÁ¿µÄµÚÈý·½¿â£¬ÌṩÁË¿í·ºµÄÖ°Äܺ͹¤¾ß¡£³ß¶È¿âÈçstdio.h¡¢stdlib.hºÍstring.hµÈÔ̺¬Á˳£Óõĺ¯ÊýºÍÀàÐͽç˵£¬¶øµÚÈý·½¿âÔòÌṩÁ˸ü¸ß¼¶µÄÖ°ÄܺÍÀ©´ó¡£

ÀýÈ磬ʹÓó߶ȿ⺯ÊýprintfºÍscanfÄܹ»ÊµÏÖÊäÈëÊä³ö²Ù×÷£º

#includeintmain(){intage;printf("Enteryourage:");scanf("%d",&age);printf("Yourageis%d\n",age);return0;}

ͨ¹ýʹÓó߶ȿâºÍµÚÈý·½¿â£¬C˵»°¿ÉÄÜʵÏÖ¸÷ÀิÔÓµÄÖ°ÄܺÍÀûÓá£

У¶Ô£ºÖ£»ÝÃô(1C0m4pJyqZtPma0S7t9ZFfz4hTykKag)

ÔðÈαà×룺 ³ÂÊçׯ
ΪÄãÍÆ¼ö
Óû§ÆÀÂÛ
µÇ¼ºóÄܹ»½²»°
ÍøÓÑÆÀÂÛ½ö¹©Æä±í°×Ó×ÎÒ¼û½â£¬²¢²»Åúע֤ȯʱ±¨Ì¬¶È
ÔÝÎÞÆÀÂÛ