单选题:设float x=2.5,y=4.7;int a=7;,printf("%.1f",x+a%3*(int)(x+y)%2/4)的
设float x=2.5,y=4.7;int a=7;,printf("%.1f",x+a%3*(int)(x+y)%2/4)的结果为()
A.2.5
B.2.8
C.3.5
D.3.8
答案:A
A.2.5
B.2.8
C.3.5
D.3.8
答案:A