Main.cc:1:1: error: 'include' does not name a type
include
^
Main.cc: In function 'int main()':
Main.cc:5:6: error: 'cin' was not declared in this scope
cin >>r; v=4*1.0/3*m*r*r*r;
^
Main.cc:6:2: error: 'cout' was not declared in this scope
cout<