?? 8-7.c
字號:
#include<stdio.h>
main()
{
FILE * stream;
long offset;
fpos_t pos;
stream=fopen("/etc/passwd","r");
fseek(stream,5,SEEK_SET);
printf("offset=%d\n",ftell(stream));
rewind(stream);
fgetpos(stream,&pos);
printf("offset=%d\n",pos);
pos=10;
fsetpos(stream,&pos);
printf("offset = %d\n",ftell(stream));
fclose(stream);
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -