foo.c:2:6: warning: return type of 'main' is not 'int' [-Wmain]
 void main()
      ^
foo.c: In function 'main':
foo.c:6:1: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&year);
 ^

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

{"receive":"2020-03-29T13:51:10.270Z","handle":"2020-03-29T13:51:10.270Z","done":"2020-03-29T13:51:10.665Z"}