Mã chấm: 19995

Main.cc: In function ‘int main()’:
Main.cc:23:10: error: ‘kiemtrachan’ was not declared in this scope
      if (kiemtrachan(i) ==0) 
          ^~~~~~~~~~~
Main.cc:12:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
Main.cc:18:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   printf("A[%d]" ,i);scanf("%d",&mangA[i]);
                      ~~~~~^~~~~~~~~~~~~~~~