foo.cc:8:31: error: stray '\357' in program
  if((year%400==0||year%4==0)&&（year%100!=0)
                               ^
foo.cc:8:32: error: stray '\274' in program
  if((year%400==0||year%4==0)&&（year%100!=0)
                                ^
foo.cc:8:33: error: stray '\210' in program
  if((year%400==0||year%4==0)&&（year%100!=0)
                                 ^

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