A.fp=fopen("file1","r") B.fp=fopen("file1","r+") C.fp=fopen("file1","a") D..fp=fopen("file1","w")
A.12 B.34 C.12345 D.提示出錯、無結(jié)果
A.a[2][4] B.a(2)(1) C.a[1+1][0] D.a[1,3]