#include <iostream> using namespace std; int months[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}}; int isRun(int year){ if(year%400==0 || (year%4==0 && year%100!=0)) return 1; else return 0; } int main() { int y1,m1,d1,y2,m2,d2,sum,minn;...