Mental Mather - problem.cpp

// operations to use
#define OPNUM 2

char GiveOperation(int);

class ProblemSet
{
    private:
        int Size;
    public:
        ProblemSet(int n) : Size(n)
        {

        }
};

class Problem
{
    private:
        int Term1;
        int Term2;
        char Operator;
    public:
        Problem(int x, int y) : Term1(x), Term2(y)
        {
            Operator = GiveOperation(OPNUM);
        }

        int AskTheProblem()
        {
            //Timer.start();
            int UserAnswer;
            printf("%d %c %d = ",Term1,Operator,Term2);
            scanf("%d",&UserAnswer);
            return UserAnswer;
            //Timer.end();
        }

        int Calculate()
        {
            switch (Operator)
            {
                case '+':
                default:
                    return Term1 + Term2;
                case '-':
                    return Term1 - Term2;
                case '*':
                    return Term1 * Term2;
                case '/':
                    return Term1 / Term2;
            }
        }
};

/*
class Timer
{
    private:
        float Time;
    public:
        Timer()
        {
        }

};
*/

char GiveOperation(int OpsToUse)
{
    int OpGranter = rand() % OpsToUse;
    switch (OpGranter)
    {
        case 0:
        default:
            return '+';
            break;
        case 1:
            return '-';
            break;
        case 2:
            return '*';
            break;
        case 3:
            return '/';
            break;
    }
}