运行 ID: 47361

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<