c语言的计算方法 (int)((double)9/2)-(9)%2式子结果为
c语言的计算方法 (int)((double)9/2)-(9)%2式子结果为
日期:2021-06-16 02:22:50 人气:1
(double)9/2 = 4.5
(int)((double)9/2) = 4
(9)%2 = 1 //都是整型
(int)((double)9/2)-(9)%2 = 4 - 1 = 3
(int)((double)9/2) = 4
(9)%2 = 1 //都是整型
(int)((double)9/2)-(9)%2 = 4 - 1 = 3