#include<iostream>
using namespace std;
void Multiplication(int x,int y)
{
	cout<<x<<'*'<<y<<'='<<x*y;
}
void Plus(int x,int y)
{
	cout<<x<<'+'<<y<<'='<<x+y;
}
void Division(int x,int y)
{
	cout<<x<<'/'<<y<<'='<<x/y;
}
void Minus(int x,int y)
{
	cout<<x<<'-'<<y<<'='<<x-y;
}
void main()
{
	char ch;
	int x,y;
	cout<<"Select your operator:::*    /    +     -"<<endl;
	cin>>ch;
	switch(ch)
	{
	case '*':
		cout<<"Enter two numbers: "<<endl;
		cin>>x>>y;
		Multiplication(x,y);
		break;
	case '+':
		cout<<"Enter two numbers: "<<endl;
		cin>>x>>y;
		Plus(x,y);
		break;
	case '/':
		cout<<"Enter two numbers: "<<endl;
		cin>>x>>y;
		Division(x,y);
		break;
	case '-':
		cout<<"Enter two numbers: "<<endl;
		cin>>x>>y;
		Minus(x,y);
		break;
	}
	//just for stay on the screen
	cin>>x;
}