/in/foo.cc: In function 'void dc11(char)':
/in/foo.cc:15:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
     if((dc11W<11&&dc11L<11)||((dc11W>=11||dc11L>=11)&&(abs(dc11W-dc11L)<2)))
       ^
/in/foo.cc: In function 'void dc21(char)':
/in/foo.cc:26:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
     if((dc21W<21&&dc21L<21)||((dc21W>=21||dc21L>=21)&&(abs(dc21W-dc21L)<2)))
       ^