Addition And Subtraction

    std::string Line;
    std::string tmp = "";
    std::vector<int> numerics;
    std::vector<int> ops;

    const int OperatorAddition = 5;
    const int OperatorSubtraction = 10;

    int opsCount = 0;
    int opsPos = 0;
    int result = 0;

    bool isNum = false;


    getline(cin, Line);

    for(int i = 0;i<Line.length();i++)
    {
        if(Line[i] == 43)//ascii +
        {
            ops.push_back(OperatorAddition);
            //Code reused, consider a function instead.
            if(isNum == true)
            {
                int r = atoi(tmp.c_str());
                numerics.push_back(r);
                tmp = "";
                isNum = false;
            }
        }
        if(Line[i] == 45)//ascii -
        {
            ops.push_back(OperatorSubtraction);
            //Code reused, consider a function instead.
            if(isNum == true)
            {
                int r = atoi(tmp.c_str());
                numerics.push_back(r);
                tmp = "";
                isNum = false;
            }
        }
        else if(Line[i]>=48&&Line[i]<=57)
        {
            isNum = true;
            tmp += Line[i];
        }
        else
        {
            if(isNum == true)
            {
                int r = atoi(tmp.c_str());
                numerics.push_back(r);
                tmp = "";
                isNum = false;
            }
        }
    }

    if(isNum == true)
    {
        int r = atoi(tmp.c_str());
        numerics.push_back(r);
    }

    std::cout << "\n\n";

    for(int i =0; i < numerics.size(); i++)
    {
        std::cout << "Variable " << i << " = " << numerics[i] << "\n";
    }

    for(int i =0; i < ops.size(); i++)
    {
        std::cout << "operator " << i << " = ";

        if(ops[i] == OperatorAddition)
        {
            std::cout << "+\n";
        }
        else if(ops[i] == OperatorSubtraction)
        {
            std::cout << "-\n";
        }
    }
    std::cout << "\n\n";

    opsCount = ops.size();
    result = numerics[0];

    for(int i =1; i < numerics.size(); i++)
    {
        if(opsCount !=0)
        {
            if(ops[opsPos] == OperatorAddition)
            {
                result+= numerics[i];
            }
            else if(ops[opsPos] == OperatorSubtraction)
            {
                result-= numerics[i];
            }
            else
            {
                cout << "Unrecognized op..";
            }
            opsCount--;
            opsPos++;
        }
        else cout << "Handle this condition..";
    }
    cout << "Answer = " << result;
    cin.get();
    return 0;