sum = 0
start = 1
while True:
sum = sum + start
start = start + 1
if start == 101:
break
print(sum)
while True:
sum = sum + start
start = start + 1
if start == 101:
break
print(sum)
sum = 0
start = 1
while True:
sum = sum + start
start = start + 1
if start == 101:
break
print(sum)
while True:
sum = sum + start
start = start + 1
if start == 101:
break
print(sum)