·¢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; }
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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);
} }
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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©
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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