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#include <stdio.h>
#define i_key int
#include <stc/csset.h>
int main()
{
csset_int set = c_make(csset_int, {30, 20, 80, 40, 60, 90, 10, 70, 50});
c_foreach (k, csset_int, set)
printf(" %d", *k.ref);
puts("");
int val = 64;
csset_int_iter it;
printf("Show values >= %d:\n", val);
it = csset_int_lower_bound(&set, val);
c_foreach (k, csset_int, it, csset_int_end(&set))
printf(" %d", *k.ref);
puts("");
printf("Erase values >= %d:\n", val);
while (it.ref)
it = csset_int_erase_at(&set, it);
c_foreach (k, csset_int, set)
printf(" %d", *k.ref);
puts("");
val = 40;
printf("Erase values < %d:\n", val);
it = csset_int_lower_bound(&set, val);
csset_int_erase_range(&set, csset_int_begin(&set), it);
c_foreach (k, csset_int, set)
printf(" %d", *k.ref);
puts("");
csset_int_drop(&set);
}
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