Main.cc:11:25: error: stray ‘\357’ in program return (f(n-1)+f(n-2)); ^ Main.cc:11:26: error: stray ‘\274’ in program return (f(n-1)+f(n-2)); ^ Main.cc:11:27: error: stray ‘\233’ in program return (f(n-1)+f(n-2)); ^ Main.cc:3:1: error: ‘longlong’ does not name a type; did you mean ‘ulong’? longlong f(int n){ ^~~~~~~~ ulong Main.cc: In function ‘int main()’: Main.cc:23:9: error: ‘f’ was not declared in this scope cout<