22/06/2023
/* Making A Calculator Using C++(Oop concept)
Made By : Rudra Diwan. */
using namespace std;
float a ;
class Calculation{
private:
int x , y;
char z;
public:
void starting(void);
void input(void);
float disi(void);
float sum(void);
float minus(void);
float multiply(void);
float division(void);
};
void Calculation :: starting(void){
cout