#include <iostream>
using std::cout;
using std::endl;
int main()
{
int day, month, year;
char date[] = "2/27/1966";
sscanf(date, "%d%*c%d%*c%d", &month, &day, &year);
cout << month << '-' << day << '-' << year << endl;
return 0;
}
/*
run:
2-27-1966
*/