Math Test

#include <a_samp>

new isnow;
new result;
new string_script[100];
new numb[4];
#define TIME 5
#define RANDOMM 6

new playername_script[MAX_PLAYERS][MAX_PLAYER_NAME+1];

public OnPlayerConnect(playerid)
{
        GetPlayerName(playerid, playername_script[playerid], MAX_PLAYER_NAME+1);
        return 1;
}

public OnFilterScriptInit() {
        SetTimer("math", 1000 * 60 * TIME, true);
        return 1;
}

forward math();
public math() {
        if(!isnow)
        {
                switch(random(RANDOMM))
				{
                        case 0: {
                                result = (numb[0]=random(1000)) + (numb[1]=random(840));
                                format(string_script, sizeof(string_script),"A new mathematical puzzle {00AAFF}%d{FFFFFF} + {00AAFF}%d{FFFFFF} Send the result to chat",numb[0], numb[1]);
                        }
                        case 1: {
                                do
								{
 								  result = (numb[0]=random(500)) - (numb[1]=random(500));
                                } while(numb[0] < numb[1]);
                                format(string_script, sizeof(string_script),"A new mathematical puzzle {00AAFF}%d{FFFFFF} - {00AAFF}%d{FFFFFF} Send the result to chat",numb[0], numb[1]);
                        }
                        case 2: {
                                result = (numb[0]=random(100)) * (numb[1]=random(80));
                                format(string_script, sizeof(string_script),"A new mathematical puzzle %d*%d - Send the result to chat",numb[0], numb[1]);
                        }
                        case 3: {
                                do {
                                        result = (numb[0]=random(1000)+1) / (numb[1]=random(600)+1);
                                } while(numb[0] % numb[1]);
                                format(string_script, sizeof(string_script),"A new mathematical puzzle {00AAFF}%d{FFFFFF} / {00AAFF}%d{FFFFFF} Send the result to chat",numb[0], numb[1]);
                        }
                        case 4: {
                                result = (numb[0]=random(10)+1) * numb[0];
                                format(string_script, sizeof(string_script),"A new mathematical puzzle kwadrat liczby {00AAFF}%d{FFFFFF} Send the result to chat",numb[0]);
                        }
                        case 5: {
                                result = (numb[0]=random(10)+1) * numb[0] * numb[0];
                                format(string_script, sizeof(string_script),"A new mathematical puzzle sześcian liczby {00AAFF}%d{FFFFFF} Send the result to chat",numb[0]);
                        }
                }
                SendClientMessageToAll(-1, string_script);
                isnow = true;
        }
        else {
                isnow = false;
                format(string_script, sizeof(string_script),"No one guessed the riddle of mathematical");
                SendClientMessageToAll(-1, string_script);
        }
        return 1;
}

public OnPlayerText(playerid, text[])
{
        if(isnow && text[0] && result == strval(text))
        {
                isnow = false;
                format(string_script, sizeof(string_script),"%s Won math riddle!",playername_script);
                SendClientMessageToAll(-1, string_script);
                Prize(playerid);
                return 0;
        }
        return 1;
}

stock Prize(playerid)
{
		GivePlayerMoney(playerid, 444444);
        return 1;
}