1 #include <stdio.h>
 2 int main()
 3 {
 4        
 5 printf ("%d",access("111",0));
 6 
 7 --------------------------------------------------------------------------------------------
 8 
 9 #include <io.h>
10 #include <stdio.h>
11 #include <stdlib.h>
12 
13 void main( void )
14 {
15    /* Check for existence */
16    if( (_access( "ACCESS.C", 0 )) != -1 )
17    {
18       printf( "File ACCESS.C exists\n" );
19       /* Check for write permission */
20       if( (_access( "ACCESS.C", 2 )) != -1 )
21          printf( "File ACCESS.C has write permission\n" );
22    }
23 }
24 
25 
26 Output
27 
28 File ACCESS.C exists
29 File ACCESS.C has write permission