计算 1~100 的和 5050
while 循环:
i, s = 0, 0
while i < 101:
s += i
i += 1
print(s)
for 循环:
s = 0 for i in range(101): s += i print(s)
计算 1~100 的和 5050
while 循环:
i, s = 0, 0
while i < 101:
s += i
i += 1
print(s)
for 循环:
s = 0 for i in range(101): s += i print(s)