40)有以下程序
#include
main)
{FILE*pf;
char*s1="China",*s2="Beijing";
pf=fopen"abc.dat","wb+");
fwrites2,7,l,pf);
rewindpf);
fwrites1,5,1,pf);
fclosepf);
}以上程序执行后abc.dat文件的内容是)。
(A)China
(B)Chinang
(C)ChinaBeijing
(D)BeijingChina
(A)China
(B)Chinang
(C)ChinaBeijing
(D)BeijingChina
答案:登入後查看
統計: A(0), B(0), C(1), D(0), E(0) #523027
統計: A(0), B(0), C(1), D(0), E(0) #523027