text: #include<iostream>
  using namespace std;
  
  int main(){
  	int n1;
  	cout<< " Enter the first Number: "<<endl;
  	cin>>n1;
  	int n2;
  	std::cout << " Enter the second Number " << std::endl;
  	cin>>n2;
  	char op;
      std::cout << " Enter the operator " << std::endl;
      std::cin >> op;
      switch(op){
          case '+':
            std::cout << n1+n2 << std::endl;
            break;
          case '*':
               std::cout << n1*n2 << std::endl;
               break;
         
          case '/':
               std::cout << n1/n2 << std::endl;
               break;
          case '-':
               std::cout << n1-n2 << std::endl;
               break;
          default:
              std::cout << "Sorry,I dont know this operator" << std::endl;
              break;
              }
  	return 0;
  }
  