sum = 0
x = 0
while True:
x = x + 1
if x %2==0:
continue
sum += x
if x>=99:
break
print sum
x = 0
while True:
x = x + 1
if x %2==0:
continue
sum += x
if x>=99:
break
print sum
2016-12-26
sum = 0
x = 1
n = 1
while True:
sum+=2**(x-1)
if n>=20:
break
n+=1
x+=1
print sum
x = 1
n = 1
while True:
sum+=2**(x-1)
if n>=20:
break
n+=1
x+=1
print sum
2016-12-26
@weixin_979_0
为什么输入数字后 结果都是excellent
score=int(raw_input("Please tall me your score:"))
。
。
。
将输入转换成整型
为什么输入数字后 结果都是excellent
score=int(raw_input("Please tall me your score:"))
。
。
。
将输入转换成整型
2016-12-26
s = set([('Adam', 95), ('Lisa', 85), ('Bart', 59)])
for x in s:
print "%s:%s"%x
for x in s:
print "%s:%s"%x
2016-12-26