#include <iostream> using namespace std; bool is_run(int year){ if(year%4==0&&year%100!=0||year%400==0) return true; return false; } int month[]={0,31,28,31,30,31,30,31,31,30,31,30,12}; int main() { int y,m,d; while(cin>>y>>m>>d){ int res=0;...