• 2022-06-05
    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
  • 举一反三