Mã chấm: 98775

Main.cc: In function ‘int main()’:
Main.cc:10:12: error: expected primary-expression before ‘%’ token
     scanf (%d,&k);
            ^
Main.cc:10:13: error: ‘d’ was not declared in this scope
     scanf (%d,&k);
             ^
Main.cc:9:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d",&n);
     ~~~~~~^~~~~~~~~
Main.cc:12:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d",&a[i]);
         ~~~~~~^~~~~~~~~~~~