若有下面的说明和语句则表达式值为31的是()
structwc
{inta;
Int*b
}*p;
intx[]={11,12},x1[]={31,32};
staticstructwsx[2]={100,x0,300,xl};
p=x;
A.*P->b B.(++P)->a C.*(P++)->b D.*(++P)->b正确答案D
若有下面的说明和语句则表达式值为31的是()
structwc
{inta;
Int*b
}*p;
intx[]={11,12},x1[]={31,32};
staticstructwsx[2]={100,x0,300,xl};
p=x;
A.*P->b B.(++P)->a C.*(P++)->b D.*(++P)->b正确答案D