#include <stdio.h> int Is_leep_year(int year) { if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) { return 1; } return 0; } int main() { int year = 0; int month = 0; while (scanf("%d %d", &year, &month) != EOF) { int arr[] = { 0,31,28,31,30,31,30,31,31,30,3...