已知各变量的类型定义如下,则表达式中不符合C语言语法的是()。 int i=8,k,a,b; unsigned long w=5; double x=1.42,y=5.2;
A.
x%(-3)
B.
w+=-2
C.
k=(a=2,b=3,a+b)
D.
a+=a-=(b=4)*(a=3)
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