单选题

以下程序的输出结果是（）。void Func (char str[100]); int main() { char str[] = "hello"; char *p = str; int n = 10; Func(str); void *p = malloc( 100 ); printf("%d ", sizeof(p)); printf("%d ", sizeof(n)); } void Func ( char str[100]) { printf("%d", sizeof(str)); }

Question

A. 4 4 4

B. 5 4 4

C. 5 100 4

D. 6 100 4