- # include <stdio.h>
- # include <stdlib.h>
- void main(int argc, char *argv[])
- {
- FILE *fp;
- if(argc!=3)
- {
- printf("缺少字节位置,无法进行操作。n");
- exit(0);
- }
- if((fp=fopen(argv[1], "rb"))==NULL)
- {
- printf("无法打开文件。n");
- exit(0);
- }
- if(fseek(fp, atol(argv[2]), 0))
- {
- printf("寻找出现错误。n");
- exit(0);
- }
- printf("在%ld处的字符是%c。n", atol(argv[2]), getc(fp));
- fclose(fp);
- }