Run id: 117158

Main.cc: In function 'int main()':
Main.cc:12:9: error: conflicting declaration 'double n'
  double n;
         ^
Main.cc:6:6: note: previous declaration as 'int n'
  int n = 100;
      ^
Main.cc:13:16: warning: right operand of comma operator has no effect [-Wunused-value]
  cout<<"%6.f",n;
                ^