Mã chấm: 268794

Main.cc: In function ‘int main()’:
Main.cc:16:17: error: ‘kq’ was not declared in this scope
                 kq=1;
                 ^~
Main.cc:18:17: error: ‘kq’ was not declared in this scope
                 kq=0;
                 ^~
Main.cc:21:8: error: ‘kq’ was not declared in this scope
     if(kq==1)
        ^~
Main.cc:25:5: error: expected ‘;’ before ‘return’
     return 0;
     ^~~~~~
Main.cc:8:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
Main.cc:10:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
         ~~~~~^~~~~~~~~~~~