µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

±àÒëÔ­ÀíʵÑ鱨¸æ5-Óï·¨·ÖÎö³ÌÐòµÄÉè¼Æ(2)

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/11/16 12:50:35 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

v1.0 ¿É±à¼­¿ÉÐÞ¸Ä type£ºintÀàÐÍ£¬±ê¼ÇÊôÐÔÖµÀàÐÍ£¬0Ϊ±êʶ·û£¬²»¿É¼ÆË㣻1Ϊ¿É¼ÆËãµÄ

ÊýÖµ£»ÓÉ´Ê·¨·ÖÎöÆ÷Ìṩ£»

×¢Ò⣺³ÌÐòÄÚ²¿ÊýÖµµÄ¼ÆËãºÍ±ê¼ÇÒ»ÂÉʹÓÃÊ®½øÖÆ£¬Îı¾Öеıí´ïʽ±ØÐë

Ϊʮ½øÖÆÕûÊý£¬¼´Èç¹ûÔÚÎı¾ÖÐʹÓð˽øÖÆ»òÊ®Áù½øÖÆ£¬´Ê·¨·ÖÎöÆ÷·ÖÎöºó²»»áÌí¼ÓÖÁ»º³åÇø£¬ÔÚ±í´ïʽÓï·¨ÕýÈ·ÇÒÆäÖв»º¬±êÖ¾·ûʱ£¬¼ÆËãµÃµ½µÄ½á¹ûÒ»ÂÉʹÓÃÊ®½øÖÆ¡£

Àý£º¶ÔÓÚÎı¾ÖÐÊ®½øÖÆÊý×Ö10£¬Æä¶ÔÓ¦µÄ³õʼ½á¹¹Ìå³ÉÔ±µÄÖµch=¡¯i¡¯£¬

po=5£¬val=¡±10¡±£¬type=1¡£ ·ûºÅÕ»S£º·ûºÅ½á¹¹ÌåµÄһάÊý×é¡£ Ëã·¨£º ˵Ã÷ £º

G[E] E->T|E+T; T->F|T*F; F->i|(E);

Ëã·ûÓÅÏÈÎÄ·¨²¢Î´¶Ô·ÇÖÕ½á·û¶¨ÒåÓÅÏȹØÏµ£¬ÎÞ·¨¶Ôµ¥·Ç²úÉúʽ½øÐйæÔ¼£¬ËùÒÔʵ¼ÊÉÏÔÚ¹æÔ¼Ê±£¬ÉÏÃæµÄE->T£¬T->F»ù±¾Ã»ÓÐʹÓ㬶øÇÒ¹æÔ¼Ê±²¢²»Ñϸñ°´ÕÕ²úÉúʽµÄÓÒ²¿¹æÔ¼£¬Ö»Òª´ý¹æÔ¼Ïî·ûºÏ¾äÐÍ#N1a1N2a2¡­NnanNn+1#£¨Ã¿¸öai¶¼ÊÇÖÕ½á·û£¬NiÊÇ¿ÉÓпÉÎ޵ķÇÖÕ½á·û£©£¬

²¢ÇÒÏà¶Ô²úÉúʽ£¬ÔÚÏàͬλÖÃÓÐÏàͬµÄ·ÇÖÕ½á·û¼´¿É¹æÔ¼£¬ÕâÑùËã·ûÓÅÏÈÎÄ·¨¹æÔ¼ºÜ¿ì£¬µ«ÓÐЩÓï·¨´íÎó½«ÎÞ·¨Ê¶±ð£¬ÔÚ±¾ÊµÑéÖУ¬Ö»ÒªÔÚÒª¹æÔ¼µÄµØ·½×¼È·µÄÅжϿɹæÔ¼µÄÏ¼´·ûºÏ¾äÐÍ£¬ÔÚ²»ÑϸñÒªÇó·ÇÖÕ½á·ûÏàͬ¶øÖÕ½á·ûλÖ÷ûºÅÏàͬʱ£¬´æÔÚ¿ÉÆ¥ÅäÎÄ·¨µÄ²úÉúʽ£¬¼´¿É¹æÔ¼£¬ÀýÈ磺F * F ¿ÉÒÔÆ¥ÅäT*F¼Ì¶ø¹æÔ¼ÎªT¡£

¶¨ÒåÓÃW[ch]±íʾ×Ö·ûÃûΪchµÄ·ûºÅ£»Êµ¼Ê³ÌÐòÖйØÓÚÖÕ½á·ûÓÅÏȹØÏµµÄ±È½ÏÊÇÀûÓÃR»ñÈ¡ÓÅÏȹØÏµ±êÖ¾µÄ£¬Ëã·¨ÖÐΪÁ˿ɶÁÐÔ£¬Ö±½Ó½«½á¹¹Ìå½øÐбȽÏÁË¡£

´ÓÎı¾Îļþ¶ÁÈëÒ»ÐÐÊý¾Ý£¬·´¸´µ÷ÓÃscanP()µÃµ½·ûºÅ¼¯ºÏ£¬Ó÷ûºÅ½á¹¹ÌåÊý×éE´æ´¢£»

k = 1; i = 0; Do {

A = E[i++]; if£¨S[k] ÊÇÖÕ½á·û£©

j = k;

S[k] = W[#];

else

5

j = k ¨C 1;

v1.0 ¿É±à¼­¿ÉÐÞ¸Ä

while(S[j] > A) { }

If(S[j] < A || S[j] == A) { }

else error(S[j].po,;

k++; S[k] = A; Do {

Q = S[j];

If(S[j - 1] ÊÇÖÕ½á·û)

j = j ¨C 1;

else

j = j ¨C 2;

}while(S[j] < Q); N = Statute(S,j + 1,k); k = j + 1£» S[k] = N£»

}while(A == W[#]); ³ÌÐò¹¦ÄÜ˵Ã÷£º

³ÌÐò´ÓÎı¾Îļþ¶ÁÈë±í´ïʽ£¬ÅжÏÓï·¨ÊÇ·ñÕýÈ·£¬ÕýÈ·ÔòÊä³ö½á¹û£¬ÆäÖÐÓбêʶ·ûµÄ»°£¬½á¹û»¹ÊǺ¬Óбêʶ·ûµÄÔ­±í´ïʽ£¬Óï·¨´íÎóµÄ»°£¬ÔòÊä³ö´íÎóÐÅÏ¢¡£ Ô´³ÌÐò£º

³ÌÐòÖÐÎı¾ÎļþÔÚ×ÀÃæÎļþÃûΪ

#include #include #include<>

using namespace std; #define NULL 0 #define MAXSIZE 30

= 'F'; = S[s].val; = S[s].type;

h == 'i' && s == e) {

6

{

7

v1.0 ¿É±à¼­¿ÉÐÞ¸Ä }

else if (S[s].ch == '(' && !(checkVt(S[s + 1].ch)) && S[e].ch == ')') { if (S[s + 1].type == 1) { = 'F';

= S[s + 1].val; = S[s + 1].type;

} else { = 'F';

= '('+ S[s + 1].val + ')'; = S[s + 1].type; }

}

else if (!(checkVt(S[s].ch)) && S[s + 1].ch == '+' && !(checkVt(S[e].ch))) = 'E';

if (S[s].type == 1 && S[e].type == 1) { = 1;

int v = atoi(S[s].()) + atoi(S[e].()); char l[30];

sprintf_s(l,30,\ = l;

} else { = 0;

= S[s].val + S[s + 1].ch + S[e].val; v1.0 ¿É±à¼­¿ÉÐÞ¸Ä

}

}

else if ((s != e) && !(checkVt(S[s].ch)) && S[s + 1].ch == '*'

&& !(checkVt(S[e].ch))) {

}

else if(S[s].ch == 'T' && s == e){ } else { } = 4; return N;

= '#'; = 'E'; = S[s].val; = S[s].type; = 'T';

if (S[s].type == 1 && S[e].type == 1) { } else { }

= 0;

= S[s].val + S[s + 1].ch + S[e].val; = 1;

int v = atoi(S[s].()) * atoi(S[e].()); char l[30];

sprintf_s(l, 30,\ = l;

8

±àÒëÔ­ÀíʵÑ鱨¸æ5-Óï·¨·ÖÎö³ÌÐòµÄÉè¼Æ(2).doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c1c1gi9ej529kfa2517te4mn0g1mmhw00jo8_2.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top