#include <cstdio>
#include <cstring>
#include <math.h>
using namespace std;
char s[100005];
int put(int n, int p)
{
    int rez=1;
    while(p)
    {
        if(p%2==1)
        {
            p--;
            rez=rez*n;
        }
        p/=2;
        n=n*n;
    }
    return rez;

}
int num();
int mult();
int ma();
int putere();
int i=0;
int solve()
{
    int t=mult();
    while(s[i]=='+'||s[i]=='-')
    {
        if(s[i]=='+')
        {
            i++;
            t+=mult();
        }
        else
        {
            i++;
            t-=mult();
        }
    }
    return t;
}

int mult()
{
    int t=ma();
    while(s[i]=='*'||s[i]=='/')
    {
        if(s[i]=='*')
        {
            i++;
            t*=ma();
        }
        else
        {
            i++;
            t/=ma();
        }
    }
    return t;
}
int ma()
{
    int t=putere();
    int nr=1;
    while(s[i]=='$')
    {
        i++;
        nr++;
        t+=putere();
    }
    return t/nr;
}
int putere()
{
    int t=0;
    if(s[i]=='!')
    {
        i++;
        t=sqrt(num());
    }
    else
    {
        t=num();
        while(s[i]=='^')
        {
            if(s[i]=='^')
            {
                i++;
                t=put(t,num());
            }
        }
    }
    return t;
}
int num()
{
    int t=0;
    if(s[i]=='(')
    {
        i++;
        t=solve();
        i++;
    }
    else
    {
        while(s[i]>='0' && s[i]<='9')
        {
            t=t*10+s[i]-'0';
            i++;
        }
    }
    return t;
}
/**
!- radical
^- putere
$- media aritmetica

adunare/scadere
produs/cat
mdediaaritmetica
putere/radical
num

*/
int main()
{
    freopen("evaluare.in","r",stdin);
    freopen("evaluare.out","w",stdout);
    scanf("%s",s);
    printf("%d",solve());
    return 0;
}