[Jefff]

or

pawn Код:

#define conv(%0,%1,%2) ((!%0) ? (%1) : (%2))

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(strcmp("/coin", cmdtext, true) == 0)
    {
        new str[150];
        static result;
        result %= 2;
        GetPlayerName(playerid, str, sizeof(str));
        format(str, sizeof(str), "{0780E3}%s flips the coin and lands it on %s", str,conv(result,"heads","tails"));
        SendClientMessageToAll(-1,str);
        result++;
        return 1;
    }
    return 0;
}