eval

#include <fstream>
#include <cstring>
using namespace std;
char s[1001];
int v[26],uz[26];

void elsp()
{
    for(int i=0; s[i];)
        if(s[i]==' ')
            s[i]=0,strcat(s,s+i+1);
        else
            ++i;
}

void det_var()
{
    for(int i=0;s[i];++i)
        if(s[i]>='a'&&s[i]<='z')
            uz[s[i]-'a']=1;
}

int main()
{
    int i,semn,e=0;
    ifstream f("eval.in");
    f.getline(s,1001);
    f.close();
    for(i=0;i<26;++i)
        v[i]=i+1;
    elsp();
    det_var();
    i=0;
    ofstream g("eval.out");
    if(s[i]=='+')
        v[s[i+2]-'a']++,e=v[s[i+2]-'a'],i+=3;
    else
        if(s[i]=='-')
            v[s[i+2]-'a']--,e=v[s[i+2]-'a'],i+=3;
        else
            e=v[s[i]-'a'],++i;
    if(s[i]=='+'&&s[i+1]=='+')
        v[s[i-1]-'a']++,i+=2;
    else
        if(s[i]=='-'&&s[i+1]=='-')
            v[s[i-1]-'a']--,i+=2;
    while(s[i]) /// +/- operand
    {
        if(s[i]=='+')
            semn=1;
        else
            if (s[i]=='-')
                semn=-1;
        ++i;
        if(s[i]=='+') /// Ne ocupam de operand
            v[s[i+2]-'a']++,e=e+semn*v[s[i+2]-'a'],i+=3;
        else
            if(s[i]=='-')
                v[s[i+2]-'a']--,e=e+semn*v[s[i+2]-'a'],i+=3;
            else
                e=e+semn*v[s[i]-'a'],++i;
            if(s[i]=='+'&&s[i+1]=='+')
                v[s[i-1]-'a']++,i+=2;
            else
                if(s[i]=='-'&&s[i+1]=='-')
                    v[s[i-1]-'a']--,i+=2;
    }
    g<<e<<'\n';
    for (i=0;i<26;++i)
        if (uz[i])
            g<<v[i]<<'\n';
    g.close();
    return 0;
}