Get Mystery Box with random crypto!

//65-misol PY Obunachimiz tomonidan a,b=input().split() pri | Transformers Education | Samarqand Filiali

//65-misol PY

Obunachimiz tomonidan

a,b=input().split()
print(int(a,2)*int(b,2))

Robocontest_yechimlari