#include <stdio.h> int daytab[2][13]={ {0,31,28,31,30,31,30,31,31,30,31,30,31},{0,31,29,31,30,31,30,31,31,30,31,30,31} }; _Bool IsLeapYear(int year){ return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0); } int main() { int year, month,day; while (scanf("%d %d %d", &...