A,B = list(map(int,input().split(" ")))

print((A*B))
if __name__ == "__main__":

    A,B = list(map(float,input().split(" ")))

    print((int((int(A)*(int((B)*100)))/100)))

A, B = list(map(int, input().split(" ")))
print((A * B))

if __name__ == "__main__":
    A, B = list(map(float, input().split(" ")))
    print((int((int(A) * (int((B) * 100))) / 100)))

-A, B = list(map(int, input().split(" "))) -print((A * B)) +if __name__ == "__main__": +    A, B = list(map(float, input().split(" "))) +    print((int((int(A) * (int((B) * 100))) / 100)))