• 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 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*/f seek(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