Mã chấm: 268836

Main.cc: In function ‘int main()’:
Main.cc:23:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
     if(KQ==1)
            ^
Main.cc: In function ‘int KQ(int*, int)’:
Main.cc:15:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
Main.cc: In function ‘int main()’:
Main.cc:18:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
Main.cc:20:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
         ~~~~~^~~~~~~~~~~~