#include<stdio.h> int main() { int year = 0; int month = 0; int days[15] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; while(scanf("%d %d", &year, &month) != EOF) { if(((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0))) && (month == 2)) { pr...