(ÍêÕû°æ)ÑÏεÃôÊý¾Ý½á¹¹Ì⼯(CÓïÑÔ°æ)´ð°¸ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚËÄ ÎÄÕÂ(ÍêÕû°æ)ÑÏεÃôÊý¾Ý½á¹¹Ì⼯(CÓïÑÔ°æ)´ð°¸¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ

p1=p1->next; } else{ q=p;

p=p->next; } }

return OK; }

µÚ3Õ ջºÍ¶ÓÁÐ

3.1 Èô°´½Ì¿ÆÊé3.1.1½ÚÖÐͼ3.1(b)ËùʾÌúµÀ½øÐгµÏáµ÷¶È£¨×¢Ò⣺Á½²àÌúµÀ¾ùΪµ¥ÏòÐÐÊ»µÀ£©

ÔòÇë»Ø´ð£º

(1) Èç¹û½øÕ¾µÄ³µÏáÐòÁÐΪ123 Ôò¿ÉÄܵõ½µÄ³öÕ¾³µÏáÐòÁÐÊÇʲô£¿ (2) Èç¹û½øÕ¾µÄ³µÏáÐòÁÐΪ123456 ÔòÄÜ·ñµÃµ½435612ºÍ135426µÄ³öÕ¾ÐòÁÐ

²¢Çë˵Ã÷Ϊʲô²»Äܵõ½»òÕßÈçºÎµÃµ½£¨¼´Ð´³öÒÔ 'S'±íʾ½øÕ»ºÍÒÔ 'X'±íʾ³öÕ»µÄÕ»²Ù×÷ÐòÁУ©

½â£º(1) 123 231 321 213 132 (2) ¿ÉÒԵõ½135426µÄ³öÕ¾ÐòÁÐ µ«²»Äܵõ½435612µÄ³öÕ¾ÐòÁÐ ÒòΪ4356³öվ˵Ã÷12ÒѾ­ÔÚÕ»ÖÐ 1²»¿ÉÄÜÏÈÓÚ2³öÕ»

3.2 ¼òÊöÕ»ºÍÏßÐÔ±íµÄ²î±ð

½â£ºÏßÐÔ±íÊǾßÓÐÏàͬÌØÐÔµÄÊý¾ÝÔªËصÄÒ»¸öÓÐÏÞÐòÁÐ Õ»ÊÇÏÞ¶¨½öÔÚ±íβ½øÐвåÈë»òɾ³ý²Ù×÷µÄÏßÐÔ±í

3.3 д³öÏÂÁгÌÐò¶ÎµÄÊä³ö½á¹û£¨Õ»µÄÔªËØÀàÐÍSElemTypeΪchar£©

void main() {

Stack S; char x y;

InitStack(S); x= 'c'; y= 'k'; Push(S x); Push(S 'a'); Push(S y);

Pop(S x); Push(S 't'); Push(S x);

Pop(S x); Push(S 's');

while(!StackEmpty(S)) { Pop(S y); printf(y); } printf(x); }

½â£ºstack

3.4 ¼òÊöÒÔÏÂËã·¨µÄ¹¦ÄÜ£¨Õ»µÄÔªËØÀàÐÍSElemTypeΪint£©

(1) status algo1(Stack S) {

int i n

A[255];

n=0;

while(!StackEmpty(S)) { n++; Pop(S A[n]); }

for(i=1;i<=n;i++) Push(S A[i]);

}

(2) status algo2(Stack S int e)

{

Stack T; int d; InitStack(T);

while(!StackEmpty(S)){ Pop(S d);

if(d!=e) Push(T d);

}

while(!StackEmpty(T)){ Pop(T d);

Push(S d);

} }

½â£º(1) Õ»ÖеÄÊý¾ÝÔªËØÄæÖà (2) Èç¹ûÕ»ÖдæÔÚÔªËØe

½«Æä´ÓÕ»ÖÐÇå³ý

3.5 ¼ÙÉèÒÔSºÍX·Ö±ð±íʾÈëÕ»ºÍ³öÕ»µÄ²Ù×÷

Ôò³õ̬ºÍÖÕ̬¾ùΪ¿ÕÕ»µÄÈëÕ»ºÍ³öÕ»µÄ²Ù×÷ÐòÁпÉÒÔ±íʾΪ½öÓÉSºÍX×é³ÉµÄÐòÁÐ ³Æ¿ÉÒÔ²Ù×÷µÄÐòÁÐΪºÏ·¨ÐòÁУ¨ÀýÈç SXSXΪºÏ·¨ÐòÁÐ SXXSΪ·Ç·¨ÐòÁУ©

ÊÔ¸ø³öÇø·Ö¸ø¶¨ÐòÁÐΪºÏ·¨ÐòÁлò·Ç·¨ÐòÁеÄÒ»°ã×¼Ôò

²¢Ö¤Ã÷£ºÁ½¸ö²»Í¬µÄºÏ·¨£¨Õ»²Ù×÷£©ÐòÁУ¨¶ÔͬһÊäÈëÐòÁУ©²»¿ÉÄܵõ½ÏàͬµÄÊä³öÔªËØ£¨×¢Ò⣺ÔÚ´ËÖ¸µÄÊÇÔªËØʵÌå ¶ø²»ÊÇÖµ£©ÐòÁÐ

½â£ºÈκÎÇ°n¸öÐòÁÐÖÐSµÄ¸öÊýÒ»¶¨´óÓÚXµÄ¸öÊý

ÉèÁ½¸öºÏ·¨ÐòÁÐΪ£º

T1=S......X......S...... T2=S......X......X...... ¼Ù¶¨Ç°n¸ö²Ù×÷¶¼Ïàͬ ´ÓµÚn+1¸ö²Ù×÷¿ªÊ¼ ΪÐòÁв»Í¬µÄÆðʼ²Ù×÷µã ÓÉÓÚÇ°n¸ö²Ù×÷Ïàͬ

¹Ê´ËʱÁ½¸öÕ»£¨²»·ÁΪջA¡¢B£©µÄ´æ´¢Çé¿öÍêÈ«Ïàͬ ¼ÙÉè´Ëʱջ¶¥ÔªËؾùΪa

µÚn+1¸ö²Ù×÷²»Í¬ ²»·ÁT1µÄµÚn+1¸ö²Ù×÷ΪS T2µÄµÚn+1¸ö²Ù×÷ΪX T1ΪÈëÕ»²Ù×÷ ¼ÙÉ轫bѹջ

ÔòT1µÄÊä³ö˳ÐòÒ»¶¨ÊÇÏÈbºóa£»¶øT2½«aÍËÕ» ÔòÆäÊä³ö˳ÐòÒ»¶¨ÊÇÏÈaºób ÓÉÓÚT1µÄÊä³öΪ......ba...... ¶øT2µÄÊä³ö˳ÐòΪ......ab......

˵Ã÷Á½¸ö²»Í¬µÄºÏ·¨Õ»²Ù×÷ÐòÁеÄÊä³öÔªËصÄÐòÁÐÒ»¶¨²»Í¬

3.6 ÊÔÖ¤Ã÷£ºÈô½èÖúÕ»ÓÉÊäÈëÐòÁÐ12...nµÃµ½µÄÊä³öÐòÁÐΪ(ËüÊÇÊäÈëÐòÁеÄÒ»¸öÅÅÁÐ) ÔòÔÚÊä³öÐòÁÐÖв»¿ÉÄܳöÏÖÕâÑùµÄÇéÐΣº´æÔÚ×Åi

½â£ºÕâ¸öÎÊÌâºÍ3.1Ìâ±È½ÏÏàËÆ ÒòΪÊäÈëÐòÁÐÊÇ´ÓСµ½´óÅÅÁÐµÄ ËùÒÔÈô<<

Ôò¿ÉÒÔÀí½âΪͨ¹ýÊäÈëÐòÁпÉÒԵõ½Êä³öÐòÁÐ ÏÔȻͨ¹ýÐòÁÐ123ÊÇÎÞ·¨µÃµ½312µÄ ²Î¼û3.1Ìâ

ËùÒÔ²»¿ÉÄÜ´æÔÚ×Åi

3.7 °´ÕÕËÄÔòÔËËã¼Ó¡¢¼õ¡¢³Ë¡¢³ýºÍÃÝÔËËã(¡ü)ÓÅÏȹØϵµÄ¹ßÀý ²¢·ÂÕս̿ÆÊé3.2½ÚÀý3-2µÄ¸ñʽ

»­³ö¶ÔÏÂÁÐËãÊõ±í´ïʽÇóֵʱ²Ù×÷ÊýÕ»ºÍÔËËã·ûÕ»µÄ±ä»¯¹ý³Ì£º A-B¡ÁC/D+E¡üF

½â£ºBC=G G/D=H A-H=I E^F=J I+J=K ²½Öè OPTRÕ» OPNDÕ» ÊäÈë×Ö·û Ö÷Òª²Ù×÷ 1 #

A-B*C/D+E^F# PUSH(OPND A) 2 # A

-B*C/D+E^F# PUSH(OPTR -) 3 #- A

B*C/D+E^F# PUSH(OPND B) 4 #- A B

*C/D+E^F# PUSH(OPTR *) 5 #-* A B

C/D+E^F# PUSH(OPND C) 6 #-* A B C