Display a message reporting the acidity of a liquid based on the input color of the liquid

What will be an ideal response?

```
int main()
{
char color; // first letter of color of liquid
cout << endl << "Enter the color of the liquid flowing into the vat"
<< endl << "(R)ed, (B)lue, (P)urple, or (W)hite/clear=> ";
cin << color;
switch (color){
case 'R':
case 'r':
cout << "Acidic material";
break;
case 'B':
case 'b':
cout << "Basic material";
break;
case 'P':
case 'p';:
cout << "Neutral material";
break;
case 'W':
case 'w':
cout << "No flow";
break;
default:
cout << "Incorrect input";
}
cout << endl << endl;
return 0;
}
```