Getting started with Python: asking for all the 1-2+3-4+5...99 and (self-writing)

1 #!/usr/bin/env Pyhton2 #-*-coding:utf-8-*-3 #all numbers of 1-2+3-4+5...99 and (self-written)4 """5 give X a value of 0, assign Y to 0,while true, loop to start6 if the remainder of X and 2 equals 0, then X is an even number, and y assigns equal to Y minus x .7 Otherwise, x is an odd number, and Y's assignment equals y plus x.8 if x equals 100, break jumps out of the current loop, and X is assigned equal to X plus 11 straight loop to x equals to9 Print yTen """ Onex =0 Ay =0 -  whileTrue: -     if0 = = x% 2: they = y-x -     Else: -y = y +x -     ifX ==100: +          Break -x + = 1 +      A Print(y)

Getting started with Python: asking for all the 1-2+3-4+5...99 and (self-writing)