import strutils, sequtils var args=stdin.readLine.split.map(parseInt) (a, b)=(args[0], args[1]) if a mod 100 == 0 and b mod 100 == 0: if a*b==0: echo "" else: echo a*b div 10 else: if -99999999<=a*b and a*b<=99999999: echo a*b else: echo "E"