//这道题是有公式的,但是建议别用公式,公式有点不太好记 //采用nextDay思想,这个思想比较通用 #include "stdio.h" #include "map" #include "string" using namespace std; map<int,string> weekMap = {{1,"Monday"},{2,"Tuesday"},{3,"Wednesday"},{4,"Thursday"}, {5,"Friday"},{6,"Saturday"},{7,"Sunday"}}; map<string...