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

using namespace std;

int main()
{
    setlocale(LC_ALL, "RUS");
    int n, k, r2;
    float x, y, r1;
    char str[256], sl[10], oper1, oper2;
    fstream input;
    ofstream output;
    input.open("H:\\input.txt", ios::in);
    output.open("H:\\output.txt", ios::out);
    if (input)
    {
        while (!input.eof())
        {
            input.getline(str, 256);
            cout << str << endl;
        }
        input.close();
        input.open("H:\\input.txt", ios::in);
        for (int i = 0; i <= 16; i++)
        {
            input >> sl;
            switch (i)
            {
            case 5: x = atoi(sl);
            case 6: oper1 = sl[0];
            case 7: y = atoi(sl);
            case 14: n = atoi(sl);
            case 15: oper2 = sl[0];;
            case 16: k = atoi(sl);
            }
        }
        if (oper1 == '/') r1 = x / y;
        else
        {
            if (oper1 == '-') r1 = x - y;
            else
            {
                if (oper1 == '*') r1 = x*y;
                else r1 = x + y;
            }
        }
        if (oper2 == '+') r2 = n + k;
        else
        {
            if (oper2 == '-') r2 = n - k;
            else
            {
                if (oper2 == '+') r2 = n + k;
                else r2 = n*k;
            }
        }
        output << x << " " << oper1 << " " << y << " = " << r1 << endl;
        output << n << " " << oper2 << " " << k << " = " << r2 << endl;
        input.close();
        output.close();
    }
    else cout << "” ©« ­Ґ ¬®¦Ґв Ўлвм ®вЄалв!" << endl;
    system("pause");
    return 0;
}