#include <iostream>
#include <stdlib.h>
#include <iomanip>

using namespace std;

void findValue(char a, char b, int &s);
void addStrike(char a, char b, int &s);

void findValue(char a, char b, int &s)
{
	s-=(a-'0');
	s+=10;
	if (b>='0' && b<='9')
		s+=(b-'0');
	else
		s+=10;
}


void addStrike(char a, char b, int &s)
{
	if (a!='X' && a!='/' && b!='X' && b!='/')
		s+=((a-'0')+(b-'0'))+10;
	else if (a=='/' || b=='/')
		s+=20;
	else if (a=='X' && b=='X')
		s+=30;
	else if (a=='X')
		s+=10+(b-'0');
	else if (b=='X')
		s+=10+(a-'0');
			
}

int main()
{
	string str;
	int score=0;
	cout<<"Enter your scoring."<<endl<<endl;
	getline(cin, str);
	for(int i = 0; i < str.length(); i++)
	{
		if(str[i] == ' ')
			str.erase(i, 1);
	}
	for (int i=0; i<str.length(); i++)
	{
		switch (str[i])
		{
			case '9': score++;
			case '8': score++;
			case '7': score++;
			case '6': score++;
			case '5': score++;
			case '4': score++;
			case '3': score++;
			case '2': score++;
			case '1': score++;
			case '0': 
				 break;
			case '/': if (i+1==str.length())
				findValue(str[i-1], '0', score);
						else
							findValue(str[i-1], str[i+1], score);
				 break;
			case 'X': 
				if(str.length() - i == 2)
				{
					score-=10;
					addStrike(str[i + 1], '0', score);
				}
				else if(str.length() - i == 1)
				{
					score-=10;
					addStrike('0', '0', score);
				}
				else
				addStrike(str[i+1], str[i+2], score);
		}
		
	}
	cout<<endl<<score<<endl;
	cout << "Enter to continue..." << endl;
	cin.get();
	return 0;
}