#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; string year = s.substr(0,4); string month = s.substr(4,2); string date = s.substr(6,2); cout << "year=" << year << endl; cout << "month=" << month << endl; cout << "date=" << date <<endl; return 0; } // 64 位输出请用 printf("%lld")