#include <stdio> #include <stdbool.h> int main() { int year,mon,day; int mday[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; int totalDay[13]={0}; for(int mon=2;mon<=12;++mon){ totalDay[mon]=totalDay[mon-1]+mday[mon-1]; } while (scanf("%d%d%d", &year,&mon,&day) != ...