运行 ID: 12197

Main.cc: In function ‘int main()’:
Main.cc:26:11: error: expected ‘)’ before ‘{’ token
   26 |  if(fun(n){
      |    ~      ^
      |           )
Main.cc:33:1: error: expected primary-expression before ‘}’ token
   33 | }
      | ^
Main.cc: In function ‘int funa(int)’:
Main.cc:20:1: warning: control reaches end of non-void function [-Wreturn-type]
   20 | }
      | ^