运行 ID: 436110

Main.cc: In function ‘int main()’:
Main.cc:13:3: error: ‘sort’ was not declared in this scope
   sort(a+1,a+n+1);
   ^~~~
Main.cc:13:3: note: suggested alternative: ‘qsort’
   sort(a+1,a+n+1);
   ^~~~
   qsort
Main.cc:27:1: error: expected ‘}’ at end of input
 }
 ^