for(new i;i<90;i++)

foreach (new i : 90)

new Iterator:_Admins<MAX_PLAYERS>;
Iter_Add(_Admins, playerid);
Iter_Remove(_Admins, playerid );

foreach(_Admins, i)

#include <a_samp>
#include <zcmd>
#include <YSI\y_iterate>

// Initialize a new iterator
new Iterator:TestIter<90>;

// Add some random iterations
public OnFilterScriptInit()
{
    Iter_Add(TestIter, 2);
    Iter_Add(TestIter, 5);
    Iter_Add(TestIter, 10);
    Iter_Add(TestIter, 53);
    Iter_Add(TestIter, 63);
    return 1;
}

// Add a new iteration
CMD:additer(playerid, arg[])
{
    // Find the next free iteration
    new index = Iter_Free(TestIter);

    // Make sure there is a free slot
    if(index > -1)
    {
        new line[128];
        format(line, sizeof(line), "Iterator Added Index: %i", index);
        SendClientMessage(playerid, -1, line);

        // Add the new iterator
        Iter_Add(TestIter, index);
    }
    // Iterator has no free indexes
    else SendClientMessage(playerid, -1, "Iterator is full!");
    return 1;
}

// Remove a specific iteration
CMD:removeiter(playerid, arg[])
{
    // Get the input value
    new index = strval(arg);

    // Does this index actually exist in the iterator?
    if(Iter_Contains(TestIter, index))
    {
        new line[128];
        format(line, sizeof(line), "Iterator Removed Index: %i", index);
        SendClientMessage(playerid, -1, line);
    
        // Remove the iterator
        Iter_Remove(TestIter, index);
    }
    // Index did not exist
    else SendClientMessage(playerid, -1, "Iterator does not exist!");
    return 1;
}

// Show all iterations
CMD:showiter(playerid, arg[])
{
    // Loop through the test iterator and show values this should message the player with by defaul
    // Iterator found at index: 2
    // Iterator found at index: 5
    // Iterator found at index: 10
    // Iterator found at index: 53
    // Iterator found at index: 63

    
    foreach(new i : TestIter)
    {
        new line[128];
        format(line, sizeof(line), "Iterator found at index: %i", i);
        SendClientMessage(playerid, -1, line);
    }
    return 1;
}