Basic Calculator

#1

#include
using namespace std;

int main()
{
char ch;
cin >> ch;
do{
if(ch==’+’ && ch==’-’ && ch==’*’ && ch==’/’ && ch==’%’)
{
long int num1, num2;
cin >> num1 >> num2;

		switch(ch)
		{
    		case '+':
        		cout << num1+num2<<endl;
        		break;

    		case '-':
        		cout << num1-num2<<endl;
        		break;

   		 	case '*':
        		cout << num1*num2<<endl;
        		break;

    		case '/':
        		cout << num1/num2<<endl;
        		break;

    		default:
        		cout << "Invalid operation. Try again."<<endl;
        		break;
		}	
	}
	else
	cout<<"Invalid operation. Try again. "<<endl;
}
while(ch!='X' && ch!='x');

}

#2

Modified Code

i have remove all your errors
take a look at modified Code and feel free to ask doubt if any

#3

Thank you so much !!

#4

plz mark your doubt as resolved

#5

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