#include
#include
char?phrase[199]sign[100]num[100][100]tmp[100];
int?ns_topn_top;

int?main（）
{
????freopen（“data.txt““r“stdin）;
????int?ij;
????gets（phrase）;
????strcat（phrase“）“）;
????n=strlen（phrase）;
????n_top=s_top=0;
????sign[s_top]=‘（‘;
????for（i=0;i????????if（phrase[i]>=‘0‘&&phrase[i]<=‘9‘）{
????????????for（j=i;j=‘0‘&&phrase[j]<=‘9‘;j++）
????????????????tmp[j-i]=phrase[j];
????????????tmp[j-i]=‘\0‘;
????????????strcat（num[n_top++]tmp）;
????????????i=j-1;
????????}
????????else??if（phrase[i]==‘*‘||phrase[i]==‘/‘）{
????????????while（sign[s_top]==‘*‘||sign[s_top]==‘/‘）{
????????????????num[n_top][0]=sign[s_top--];
????????????????num[n_top++][1]=‘\0‘;
????????????}
????????????sign[++s_top]=phrase[i];
????????}
????????else?if（phrase[i]==‘+‘||phrase[i]==‘-‘）{
????????????while（sign[s_top]!=‘（‘）{
????????????????num[n_top][0]=sign[s_top--];
????????????????num[n_top++][1]=‘\0‘;
????????????}
????????????sign[++s_top]=phrase[i];
????????}
????????else?if（phrase[i]==‘（‘）{
????????????sign[++s_top]=phrase[i];
????????}
????????else{
????????????while（sign[s_top]!=‘（‘）{
????????????????num[n_top][0]=sign[s_top--];
????????????????num[n_top++][1]=‘\0‘;
????????????}
????????????s_top--;
????????}
????}
????for（i=0;i??????printf（“%s?“num[i]）;
????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????????16??2009-12-21?15:20??data.txt

?????文件???????1394??2009-12-21?15:55??main.cpp

-----------?---------??----------?-----??----

?????????????????1410????????????????????2