Control Flow - General Questions

What is the output of the following code?

for x in range(3):
    pass
print(x)

What is the output of the following code?

for i in range(1, 10, 3):
    print(i, end=' ')

What is the output of the following code?

for i, ch in enumerate('xyz', start=1):
    print(i, ch, end=' ')

What is the output of the following code?

total = 0
for i in range(5):
    total += i
print(total)