foo.c: In function 'getRunYear':
foo.c:4:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(x%4==0&&x%100||x%400==0)
     ~~~~~~^~~~~~~
foo.c: In function 'main':
foo.c:24:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&year,&month,&day);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

自豪的采用 HydroJudge 进行评测(github.com/hydro-dev/HydroJudge)

{"receive":"2020-07-21T15:44:43.548Z","handle":"2020-07-21T15:44:43.548Z","done":"2020-07-21T15:44:43.961Z"}