Run id: 147925

Main.cc:1:9: error: #include expects "FILENAME" or 
 #include#include
         ^
Main.cc: In function 'int main()':
Main.cc:7:6: error: 'cin' was not declared in this scope
      cin>>n;
      ^
Main.cc:10:24: error: 'printf' was not declared in this scope
     printf("%.2lf",s/12);
                        ^