Uncomment the "using namespace std;$"$ statement by removing the $"//".$ Change the "area $\frac{?}{P}=()**$ radius $*$ radius;" statement to "area $\frac{?}{P}=$I $*$ radius;". Compile and run your code. Does it compile and run? What kind of error is it$?$

No$,$ run$-$time error

Yes, run$-$time error

Yes, logic error

No$,$ syntax error