172. 以下程序的功能是（ ）。

Question

172. 以下程序的功能是（ ）。

#include <stdio.h>

main()

{ FILE *fp;

long int n;

fp=fopen("wj.txt","rb");

fseek(fp,0,SEEK_END);

n=ftell(fp);

fclose(fp);

printf("%ld",n);

}

A. 计算文件wj.txt的起始地址

B. 计算文件wj.txt的终止地址

C. 计算文件wj.txt内容的字节数

D. 将文件指针定位到文件末尾

Answer 1

应该是c

Answer 2

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