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-
- #include <stdio.h>
-
- #define NUMELEM(a) (sizeof(a)/sizeof(a[0]))
-
- const char cm0[] = "ADD";
- const char cm1[] = "DELETE";
- const char cm2[] = "LIST";
- const char cm3[] = "REPLACE";
- const char *level0[] = {cm2, NULL};
- const char *level1[] = {cm0, cm2, cm3, NULL};
- const char *level2[] = {cm0, cm1, cm2, cm3, NULL};
- const char **mode[] = {level0, level1, level2};
-
- main()
- {
- int i, j;
-
-
- for (i = 0; i < NUMELEM(mode); ++i) {
- printf("\nLevel %d commands: ", i);
- for (j = 0; mode[i][j] != NULL; ++j)
- printf(" %s", mode[i][j]);
-
- putchar('\n');
- }
- }
-
-
- output:
-
- Level 0 commands: LIST
-
- Level 1 commands: ADD LIST REPLACE
-
- Level 2 commands: ADD DELETE LIST REPLACE
-
-
-
-
- {pasteup: be sure to leave blank lines in between the
- lines in the output}
-