?? echo.c
字號:
#include "stddef.h"#include "stdio.h"main(int argc,char *argv[]){ FILE *file; int start_position,num,i; if ((file=fopen(argv[1],"rb"))==NULL) printf("the %scan't be opened",argv[1]); sscanf(argv[2],"%d",&start_position); sscanf(argv[3],"%d",&num); fseek(file,(long) (start_position-1),0); for (i=0;i<num;i++) printf("%2x ",fgetc(file)); fclose(file); printf("\n");}?? 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 + -