#include <iostream>
#include <fstream>
#include <queue>
#include <stack>

using namespace std;

ifstream f("evaluare.in");
ofstream g("evaluare.out");

struct type
{
    union
    {
        int i;
        char c;
    };
    char t;
};

queue <type> v;
stack <char> op;

int main()
{
    char c[100000];
    f>>c;
    char *p=c;
    type e;
    while(*p!='\00')
    {
        if(*p>='0' && *p<='9')
        {
            int x=0;
            while(*p>='0' && *p<='9')
                x=x*10+*p-'0',++p;
            e.t='i';
            e.i=x;
            v.push(e);
        }
        else
        {
            if(op.empty())
                op.push(*p);
            else
            switch(*p)
            {
            case '*':
                while(!op.empty() && (op.top()=='*' || op.top()=='/'))
                    e.t='c',e.c=op.top(),v.push(e),op.pop();
                op.push(*p);
                break;
            case '/':
                while(!op.empty() && (op.top()=='*' || op.top()=='/'))
                    e.t='c',e.c=op.top(),v.push(e),op.pop();
                op.push(*p);
                break;
            case '+':
                while(!op.empty() && op.top()!='(')
                    e.t='c',e.c=op.top(),v.push(e),op.pop();
                op.push(*p);
                break;
            case '-':
                while(!op.empty() && op.top()!='(')
                    e.t='c',e.c=op.top(),v.push(e),op.pop();
                op.push(*p);
                break;
            case '(':
                op.push(*p);
                break;
            case ')':
                while(!op.empty() && op.top()!='(')
                    e.t='c',e.c=op.top(),v.push(e),op.pop();
                op.pop();
                break;
            }
            ++p;
        }
    }
    while(!op.empty())
        e.t='c',e.c=op.top(),v.push(e),op.pop();
    stack <int> st;
    queue <type> aux=v;
    while(!aux.empty())
    {
        if(aux.front().t=='i')
            cout<<aux.front().i<<' ';
        else
            cout<<aux.front().c<<' ';
        aux.pop();
    }
    cout<<'\n';
    while(!v.empty())
    {
        if(v.front().t=='i')
            st.push(v.front().i);
        else
        {
            int x=st.top();
            st.pop();
            int y=st.top();
            st.pop();
            switch(v.front().c)
            {
            case '+':
                st.push(x+y);
                break;
            case '-':
                st.push(y-x);
                break;
            case '*':
                st.push(x*y);
                break;
            case '/':
                st.push(y/x);
                break;
            }
        }

        v.pop();
    }
    g<<st.top();
    return 0;
}