#include <iostream>
using namespace std;
    int toplama (int num1,int num2)
    {
    int sonuc;    
    sonuc=num1+num2;
    return sonuc;
    }
int cikarma (int num1,int num2)
    {
    int sonuc;         
    sonuc=num1-num2;
    return sonuc;
    }    
int carpma (int num1,int num2)
    {
    int sonuc;        
    sonuc=num1*num2;       
    return sonuc;
    }   
float bolme (float num1,float num2)
    {
    float sonuc;      
    sonuc=num1/num2;        
    return sonuc;
    }   
      
int main ()
    {    
         cout << "************************************"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*       HESAP MAKINASI (v1.0)      *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*       Topalama icin   [ + ]      *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*       Cikarma icin    [ - ]      *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*       Carpma icin     [ * ]      *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*       Bolme icin      [ / ]      *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "*   Isaretlerni Kullanbilirsiniz   *"<< endl;
         cout << "*                                  *"<< endl;
         cout << "************************************"<< endl << endl << endl;
        int num1;
        int num2;
        char islem;
        cout << "1. sayi ="; 
        cin >> num1;
        cout << "Yapilacak islem =";
        cin >> islem;
        cout << "2. sayi ="; 
        cin >> num2;
        if (islem == '+')
        {
                cout << "islemin sonucu =" <<  toplama(num1,num2) << endl;            
        }
        else if (islem == '-')
        {
                cout << "islemin sonucu =" <<  cikarma(num1,num2) << endl;            
        }
        else if (islem == '*')
        {
                cout << "islemin sonucu =" <<  carpma(num1,num2) << endl;            
        }   
        else if (islem == '/')
        {
                cout << "islemin sonucu =" <<  bolme(num1,num2) << endl << endl << endl;          
        }    
        system("PAUSE");
        return 0;
      }