from numpy import*
a= array(eval(input("digite o valor dos saques:")))
t= 0

for i in range(size(a)):
	if a[i]>=2000:
		t=t+1
print(t)

v=0

for j in range(size(a)):
	if (a[j]>=2000):
		print(j)
		v=v+1
b= zeros(v[j],dtype=int)
print(b)

		
		

