C++ codes for calculator
cout << "Enter operator (+, -, *, /): ";
cin >> op;
cout << "Enter two operands: ";
cin >> num1 >> num2;
switch(op) {
case '+':
cout << num1+num2;
break;
case '-':
cout << num1-num2;
break;
case '*':
cout << num1*num2;
break;
case '/':
cout << num1/num2;
break;
default:
cout << "Invalid operator";
break;
}
return 0;
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