现有一组字符串为data,name,time,file,code,path,user,exit,quit,text，请编写程序从键盘输入4个字符的字符串，若存在将其修改为disk, 并将结果在显示器上显示-A set of string data, the name, time, file, code, the path, the user, exit, quit, text, write the string of four characters from the keyboard input, if there is to modify it to the disk, and the resultsdisplayed on the monitor