记录编号	12614	评测结果	AAAAAAAAAA
题目名称	表达式转换	最终得分	100
用户昵称	ybh	是否通过	通过
代码语言	Pascal	运行时间	0.002 s
提交时间	2009-09-15 21:01:27	内存使用	0.16 MiB

program BiaoDaShiDeZhuanHuan;
var
  shu:array[1..100] of string;
  fu:array[1..100] of string;
  next,last:array[0..100] of integer;
  st:string;
  tops,topf,i,p,code,p1,p2:integer;
  shu1,shu2,shu3:longint;
  bool:boolean;

procedure zhuanhuan(s:string);
var
  k,code:integer;
begin
  repeat
    if s[1] in ['0'..'9'] then
    begin
      tops:=tops+1;
      shu[tops]:=s[1];
      delete(s,1,1);
    end
    else
    begin
      case s[1] of
        '*','/':
        begin
          if fu[topf]='*' then
          begin
            tops:=tops+1;
            topf:=topf-1;
            shu[tops]:=fu[topf+1];
          end;
          if fu[topf]='/' then
          begin
            tops:=tops+1;
            topf:=topf-1;
            shu[tops]:=fu[topf+1];
          end;
          if fu[topf]='^' then
          begin
            tops:=tops+1;
            topf:=topf-1;
            shu[tops]:=fu[topf+1];
          end;
          topf:=topf+1;
          fu[topf]:=s[1];
          delete(s,1,1)
        end;
        '(':
        begin
          topf:=topf+1;
          fu[topf]:=s[1];
          delete(s,1,1)
        end;
        ')':
        begin
          repeat
            if fu[topf]='*' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='/' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='+' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='-' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='^' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
          until (fu[topf]='(') or (topf=2);
          topf:=topf-1;
          delete(s,1,1)
        end;
        '+','-':
        begin
          repeat
            if fu[topf]='*' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='/' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='+' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='-' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='^' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
          until (fu[topf]='(') or (fu[topf]='#');
          topf:=topf+1;
          fu[topf]:=s[1];
          delete(s,1,1)
        end;
        '#':
        begin
          repeat
            if fu[topf]='*' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='/' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='+' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='-' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
            if fu[topf]='^' then
            begin
              tops:=tops+1;
              topf:=topf-1;
              shu[tops]:=fu[topf+1];
            end;
          until topf=1;
          delete(s,1,1)
        end;
        '^':
        begin
          if fu[topf]='^' then
          begin
            tops:=tops+1;
            topf:=topf-1;
            shu[tops]:=fu[topf+1];
          end;
          topf:=topf+1;
          fu[topf]:=s[1];
          delete(s,1,1)
        end
      end
    end
  until s=''
end;
begin
  assign(input,'express.in');
  reset(input);
  assign(output,'express.out');
  rewrite(output);
  readln(st);
  st:=st+'#';
  fu[1]:='#';
  topf:=1;
  tops:=0;
  zhuanhuan(st);
  for i:=1 to tops do
  begin
    write(shu[i],' ');
    next[i]:=i+1;
    last[i]:=i-1
  end;
  next[0]:=1;
  last[tops+1]:=tops;
  writeln;
  repeat
    p:=next[0];
    if (shu[p]='+') or (shu[p]='-') or (shu[p]='*') or (shu[p]='/') or (shu[p]='^')
      then bool:=false
      else bool:=true;
    while bool do
    begin
      p:=next[p];
      if (shu[p]='+') or (shu[p]='-') or (shu[p]='*') or (shu[p]='/') or (shu[p]='^')
        then bool:=false
        else bool:=true;
    end;
    p1:=last[last[p]];
    p2:=last[p];
    val(shu[p1],shu1,code);
    val(shu[p2],shu2,code);
    case shu[p,1] of
      '+':shu3:=shu1+shu2;
      '-':shu3:=shu1-shu2;
      '*':shu3:=shu1*shu2;
      '/':shu3:=shu1 div shu2;
      '^':
      begin
        shu3:=1;
        for i:=1 to shu2 do
          shu3:=shu3*shu1
      end
    end;
    str(shu3,shu[p]);
    next[last[last[last[p]]]]:=p;
    last[p]:=last[last[last[p]]];
    p:=next[0];
    repeat
      write(shu[p],' ');
      p:=next[p]
    until p=tops+1;
    writeln;
  until next[next[0]]=tops+1;
  close(input);
  close(output)
end.