Μετατρέψτε την for σε ισοδύναμη while
for i in range(3,13):
print i
i=3
while i>13:
i=i+1
while i<13:
i=13
while i<3:
for i in range(3):
i=0
while i<0:
while i>3:
for i in range(12,10,-1):
i=12
while i>10:
i=i-1
while i<10:
for i in range(12,13):
while i<12:
for i in range(10,5,-5):
i=10
while i<5:
i=i-5
while i>5:
i=i+5
for i in range(10):