cal.d

import std.stdio, std.datetime, std.conv;
void main() {
  auto t = Clock.currTime();
  auto c = t.endOfMonth.day;
  auto o = new Date(t.year, t.month, 1).dayOfWeek.to!int;
  foreach (i; 0 .. o) {
  	write("   ");
  }
  foreach (i; 1 .. c + 1) {
    writef("%2d", i);
    write((i + o) % 7 == 0 ? "\n" : " ");
  }
}