执行以下程序后,test.txt文件的内容是(若文件能正常打开)______。
#include<stdio.h>
main()
FILE*fp;
char*s1="Fortran",*s2="Basic";
if((fp=fopen("test.txt","wb"))==NULL)
printf("Can't open test.txt file\n");exit(1);
fwrite(s1,7,1,fp);/*把从地址s1开始的7个字符写到fp所指文件中*/
fseek(fp,0L,SEEK_SET);/*文件位置指针移到文件开头*/
fwrite(s2,5,1,fp);
fclose(fp);
A) Basican
B) BasicFortran
C) Basic
D) FortranBasic