设变量 m 位 float 类型,变量 n 为 int 类型,则以下能实现将 m 中的数值保留小数点后两位,第三位进行四舍五入运算的表是
A.
m=(m*100+0.5)/100.0
B.
n=m*100+0.5,m=n/100.0
C.
n=m/100+0.5,m=n*100.0
D.
m=m*100+0.5/100.0
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