/in/foo.c: In function 'main':
/in/foo.c:149:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'char *' [-Wformat=]
  scanf("%d", &count);
          ^
/in/foo.c: In function 'deal_date':
/in/foo.c:73:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^