Question

若有定义：int b=7; float a=2.5,c=4.7;则下面表达式的值为(). a+(int)(b/3*(int)(a+c)/2)%4

Answer 1

5.5
float a=2.5,c=4.7这句不正确2.5属于double类型!

Answer 2

5.5

Answer 3

b/3=2
(int)(a+c)=7
2*7/2=7
7%4=3
2.5+3=5.5