设a和b均为double型变量,且a=5.5,b=2.5,则表达式(int)a+b/b的值是 A.6.500000 B.6 C.5.500000 D.6.000000

设a和b均为double型变量,且a=5.5,b=2.5,则表达式(int)a+b/b的值是 A.6.500000 B.6 C.5.500000 D.6.000000
设a和b均为double型变量,且a=5.5,b=2.5,则表达式(int)a+b/b的值是 A.6.500000 B.6 C.5.500000 D.6.000000

设a和b均为double型变量,且a=5.5,b=2.5,则表达式(int)a+b/b的值是 A.6.500000 B.6 C.5.500000 D.6.000000
答案是D b/b=1.0 (int)a=5
(int)a+b/b=5+1.0=6.0
（int）只是作用于a,与b无关