from random import randint

jbenar=0
for n in range (1,11):
  a=randint(0,9)
  b=randint(0,9)
  print("pertanyaan ke",n,":",a,"*",b,"=",end='')
  c=int(input())
  if a*b==c:
    jbenar=jbenar+1
    print("jawaban benar")
  else:
    print("jawaban salah")

print("selesai ! anda menjawab benar ",jbenar," dari 10 pertanyaan")