四舍五入(如果小数点后数值大于等于5,向上取整;小于5,则向下取整。)

功能:

写出一个程序,接受一个正浮点数值,输出该数值的近似整数值。如果小数点后数值大于等于5,向上取整;小于5,则向下取整。

代码:

def SSWR(num):
    """四舍五入"""
    num = float(num)
    inter = int(num)
    flo = num - inter
    if (flo * 10) >= 5:
        inter = inter + 1
        print(str(inter))
    else:
        print(str(inter))

a = input()
SSWR(a)

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转载自blog.csdn.net/lincoco49/article/details/88786860