Red Huang

//====================================================================||  
//                        名称  : 评估简单 C 表达式.cpp                             ||  
//                     日期 : 2013/6/2 下午9:12:42                         ||  
//                         作者 : GCA                               ||  
//                  6AE7EE02212D47DAD26C32C0FE829006                  ||  
//====================================================================||  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 55  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
struct asc{  
    int v;  
    int after;  
}asc\[600\];  
char str\[1000\];  
  
char ans\[1000\];  
int inchar\[1000\];  
char str2\[1000\];  
int main() {  
    ios\_base::sync\_with\_stdio(0);  
    while(gets(str)){  
//        if(str\[0\]=='')break;  
        Set(ans,0);  
        Set(inchar,0);  
        int len=strlen(str);  
        strcpy(str2,str);  
        for(int i=0;i<600;i++){  
            asc\[i\].after=0;  
            if(isalpha(i)){  
                asc\[i\].v=i-'a'+1;  
            }  
        }  
        char now;  
        int add=0,minus=0;  
        int k=0;  
        if(str\[len-1\]=='-')str\[len\]='+';  
        else if(str\[len-1\]=='+')str\[len\]='-';  
        len=strlen(str);  
  
        for(int i=0;i<len;i++){//debug("%s\\n",ans);  
            if(isalpha(str\[i\])){  
                inchar\[(int)str\[i\]\]=1;  
                if(add==0&&minus==0){  
                    ans\[k++\]=str\[i\];  
                }else{  
  
                    if(add==2){  
                        asc\[(int)str\[i\]\].v++;  
                        ans\[k++\]=str\[i\];  
                    }else if(add==1){  
                        ans\[k++\]='+';  
                        ans\[k++\]=str\[i\];  
                    }  
                    if(minus==2){  
                        asc\[(int)str\[i\]\].v--;  
                        ans\[k++\]=str\[i\];  
                    }else if(minus==1){  
                        ans\[k++\]='-';  
                        ans\[k++\]=str\[i\];  
                    }  
                }  
                now=str\[i\];  
                add=0;  
                minus=0;  
            }else if(str\[i\]=='-'){  
                if(add==2){  
                    asc\[(int)now\].after++;  
                    add=0;  
                }  
                minus++;  
            }else if(str\[i\]=='+'){  
                if(minus==2){  
                    asc\[(int)now\].after--;  
                    minus=0;  
  
                }  
                add++;  
            }  
        }  
        len=strlen(ans);  
        int ians=0;  
        int fg=0;  
  
        for(int i=0;i<len;i++){  
            if(i==0&&isalpha(ans\[i\])){  
                ians=asc\[(int)ans\[i\]\].v;  
                continue;  
            }  
            if(ans\[i\]=='+')fg=1;  
            else if(ans\[i\]=='-')fg=2;  
            else if(fg==1){  
                ians+=asc\[(int)ans\[i\]\].v;  
                fg=0;  
            }else if(fg==2){  
                ians-=asc\[(int)ans\[i\]\].v;  
                fg=0;  
            }  
        }//debug("%s %d\\n",ans,ians);  
        for(int i=0;i<600;i++){  
            asc\[i\].v+=asc\[i\].after;  
        }  
        printf("表达式: %s\\n    值 = %d\\n",str2,ians);  
  
        for(int i=0;i<600;i++){  
            if(inchar\[i\]){  
                printf("    %c = %d\\n",i,asc\[i\].v);  
            }  
        }  
        Set(str,0);  
    }  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
}