我试图在这里使用圆函数。有时它会从.5
向下舍入到圆形。那有什么问题?
源文件:
print("rounding up 0.5 is",round(.5))
print("rounding up 1.5 is",round(1.5))
print("rounding up 2.5 is",round(2.5))
print("rounding up 3.5 is",round(3.5))
输出:
rounding up 0.5 is 0
rounding up 1.5 is 2
rounding up 2.5 is 2
rounding up 3.5 is 4