import java.io.*;
import java.util.Stack;
public class Main 
{
	public static Boolean gogo(char a,char b)
	{
		if(a=='('||b=='(')
			return false;
		else if(a=='*'||a=='/'||b=='+'||b=='-'||b==')')
			return true;
		else
			return false;
	}
	public static void main(String[] args) throws IOException 
	{
		BufferedReader cin = new BufferedReader(new InputStreamReader(System.in));
		String s;
		char t;
		int a,b;
		Stack<Character> p=new Stack<Character>();
		Stack<Integer> d=new Stack<Integer>();
		while((s=cin.readLine())!=null) //cin.ready()
		{
			for(int i=0;i<s.length()&&s.charAt(i)!='#';i++)
			{
				t=s.charAt(i);
				if(t=='+'||t=='-'||t=='*'||t=='/'||t=='('||t==')')
				{
					while(p.empty()!=true)
					{
						if(t==')'&&p.peek()=='(')
						{
							if(i<s.length()-1&&s.charAt(i+1)!='#')
							{
								i++;
								t=s.charAt(i);
							}
							p.pop();
						}
						if(p.empty()!=true&&gogo(p.peek(),t))
						{
							b=d.pop();
							a=d.pop();
							if(p.peek()=='+')
							{
								a=a+b;
							}
							else if(p.peek()=='-')
							{
								a=a-b;
							}
							else if(p.peek()=='*')
							{
								a=a*b;
							}
							else if(p.peek()=='/')
							{
								a=a/b;
							}
							d.push(a);
							p.pop();
						}
						else
							break;
					}
					if(t!=')')
						p.push(t);
				}
				else
				{
					a=t-'0';
					for(int j=i+1;j<s.length();j++)
					{
						if(Character.isDigit(s.charAt(j)))
						{
							a=a*10+(s.charAt(j)-'0');
							i++;
						}
						else
						{
							i=j-1;
							break;
						}
					}
					d.push(a);
				}
			}
			while(p.empty()!=true)
			{
				b=d.pop();
				a=d.pop();
				if(p.peek()=='+')
				{
					a=a+b;
				}
				else if(p.peek()=='-')
				{
					a=a-b;
				}
				else if(p.peek()=='*')
				{
					a=a*b;
				}
				else if(p.peek()=='/')
				{
					a=a/b;
				}
				d.push(a);
				p.pop();
			}
			System.out.println(d.peek());
			p.clear();
			d.clear();
		}
		cin.close();
	}
}
/**************************************************************
	Problem: 2145
	User: admin
	Language: Java
	Result: Accepted
	Time:401 ms
	Memory:34764 kb
****************************************************************/