#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
int main ()
{
  int i,j;
  puts ("Trying to execute command CD ");
 [b] i = system ("cd c:\text"); [/b]
  if (i==-1) puts ("Error executing CD");
  else puts ("Command successfully executed");

 puts ("Trying to execute command del ");
 [b] j = system ("del *.txt"); [/b]
  if (j==-1) puts ("Error executing del");
  else puts ("Command successfully executed");

 getchar();
  return 0;
}