Counter ver_2.cpp

#include <iostream>
 #include <string>
 using namespace std;

 class Counter
 {
 private:
         int base, top, step, current;
 public:
         Counter(){base=0; top=10; step=1; current=0;}
         void countUp(){current+=step;}
         void countUp(int a);
         void countDown(){current-=step;}
         void print(){
                 cout<<"기본값 : "<<base<<endl;
                 cout<<"최대값 : "<<top<<endl;
                 cout<<"간 격 : "<<step<<endl;
                 cout<<"현재값 : "<<current<<endl;
         }
         int getCurrent(){return current;}

 };

 void Counter::countUp(int a)
 {
         if((current+a)>top)
                 cout<<"증가하려는 값이 최대값보다 커서 증가 불가능!";
         else
                 current+=a;

        
 }

 int main()
 {
         Counter my;
         my.print();
         my.countUp(5);

         cout<<"증가한 현재 값 : "<<my.getCurrent()<<endl;

         return 0;
 }