运行 ID: 12363

Main.cc: In function ‘int move(int, char, char, char)’:
Main.cc:12:8: error: unable to find numeric literal operator ‘operator""n’
   12 |   move(2n-1,a,b,c);
      |        ^~
Main.cc:12:8: note: use ‘-fext-numeric-literals’ to enable more built-in suffixes
Main.cc:14:8: error: unable to find numeric literal operator ‘operator""n’
   14 |   move(2n-1,b,a,c);
      |        ^~
Main.cc:14:8: note: use ‘-fext-numeric-literals’ to enable more built-in suffixes
Main.cc:13:7: warning: control reaches end of non-void function [-Wreturn-type]
   13 |   temp++;
      |   ~~~~^~