/in/foo.cc:3:11: error: stray '#' in program
 int main()#include <iostream>
           ^
/in/foo.cc:3:12: error: expected initializer before 'include'
 int main()#include <iostream>
            ^~~~~~~
/in/foo.cc:22:1: error: 'cout' does not name a type
 cout << ch << endl;
 ^~~~