#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=2e6+10;
ll vis[N];
void solve(){
    string s;
    cin>>s;
    ll n=s.length();
    for(int i=1;i<=n;i++) vis[i]=1;
    s=" "+s+"  ";
    for(int i=1;i<=n;i++){
        if(s[i]=='-'){
            if((s[i+1]<='9'&&s[i+1]>='0')||s[i+1]=='?') {vis[i+1]*=-1;continue;}
            ll as1=0,as2=0;
            ll jl=i;
            while(jl<=n){
                   // cout<<i<<" "<<jl<<endl;
                if(s[jl]=='?'||(s[jl]<='9'&&s[jl]!='0')){
                    vis[jl]*=-1;
                }else if(s[jl]=='(') as1++;
                 else if(s[jl]==')') as2++;
                 if(as1==as2&&as1!=0) break;
                 jl++;
            }
        }

    }
    ll ans=0;
    for(int i=1;i<=n;i++){
        if(s[i]=='?'){
            if(vis[i]==-1) ans+=0;
            else ans+=9;
            //cout<<i<<" "<<vis[i]<<endl;
        }else if(s[i]<='9'&&s[i]>='0') ans+=vis[i]*(s[i]-'0');
    }
    cout<<ans<<endl;

}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t=1;
    //cin>>t;
    while(t--){
        solve();
    }
    return 0;
}