[KfirRP]

Option no.1: Define IsNumeric by creating it's stock.
Option no.2: Use the include utils.inc.

here's the stock

pawn Код:

IsNumeric(const string[])
{
    for (new i = 0, j = strlen(string); i < j; i++)
    {
        if (string[i] > '9' || string[i] < '0') return 0;
    }
    return 1;
}