04 Peng Yuen

#include <stdio.h>#include<string.h>Main () {Charliangzu[ -][ -]={"dir","CD","MD","Rd","CLS","Date"," Time","Ren","Copy"," Help","quit"}; Charyizu[ -];  while(1) {printf ("Please enter a display character:");          Gets (Yizu); if(strcmp (yizu,liangzu[0])==0) {printf ("dir has no parameters \ n"); }     Else if(strcmp (yizu,liangzu[1])==0) {printf ("CD entry path \ n"); }       Else if(strcmp (yizu,liangzu[2])==0) {printf ("MD to create a folder. DOS directory, win folder \ n"); }       Else if(strcmp (yizu,liangzu[3])==0) {printf ("Rd Deletes a folder. \ n"); }     Else if(strcmp (yizu,liangzu[4])==0) {printf ("cls Clear screen \ n"); }      Else if(strcmp (yizu,liangzu[5])==0) {printf ("data set date \ n"); }      Else if(strcmp (yizu,liangzu[6])==0) {printf ("time set \ n"); }        Else if(strcmp (yizu,liangzu[7])==0) {printf ("ren rename \ n"); }      Else if(strcmp (yizu,liangzu[8])==0) {printf ("Copy copy \ n"); }     Else if(strcmp (yizu,liangzu[9])==0) {printf ("dir has no parameters \ n"); printf ("CD entry path \ n"); printf ("MD Build folder dos directory, win folder) \ n"); printf ("Rd Delete folder \ n"); printf ("cls Clear screen \ n"); printf ("data set date \ n"); printf ("time set times \ n"); printf ("ren rename \ n"); printf ("Copy copy \ n"); }      Else if(strcmp (yizu,liangzu[Ten])==0)        return; Else{printf ("input not recognized, re-enter \ n"); }        }}

04 Peng Yuen