x1=1
d=3
i=2
sum=0
while i<=100:
x1=x1+d
sum=sum+x1
i+=1
print(sum+1)
d=3
i=2
sum=0
while i<=100:
x1=x1+d
sum=sum+x1
i+=1
print(sum+1)
2016-03-16
continue = 跳过,而不是继续:
sum = 0
x = 0
while True:
if x > 99:
break
x = x + 1
if x%2==0:
continue
sum=sum + x
print x
print sum
sum = 0
x = 0
while True:
if x > 99:
break
x = x + 1
if x%2==0:
continue
sum=sum + x
print x
print sum
2016-03-15
def arae_of_circle(x):
return 3.14 * x * x;
s = arae_of_circle(5)
print s
return 3.14 * x * x;
s = arae_of_circle(5)
print s
2016-03-15
sum = 0
x = 1
while x<100:
if(x%2!=0)
sum=sum+x
x++
print sum
x = 1
while x<100:
if(x%2!=0)
sum=sum+x
x++
print sum
2016-03-15
已采纳回答 / Fat他er
L[x1:x2] 切出来的只能是 X1右边 的元素(包含X1本身) 和 X2左边的元素 的交集如果交集是空,那么就输出空列表 [ ]至于X1 X2 用正序下标还是逆序下标都无所谓,只要你自己弄得明白就行。
2016-03-15
最新回答 / zxie
print 后可跟字符串和格式化字符串。比如:print 'Hello World'或者:print '%s %s' % ('Hello','World')
2016-03-15