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
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![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](/uploads/image/z/5287577-41-7.jpg?t=%E8%AE%BEa%E5%92%8Cb%E5%9D%87%E4%B8%BAdouble%E5%9E%8B%E5%8F%98%E9%87%8F%2C%E4%B8%94a%3D5.5%2Cb%3D2.5%2C%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%28int%29a%2Bb%2Fb%E7%9A%84%E5%80%BC%E6%98%AF+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