[Misiur]

pawn Код:

//Insert this
new team[32];
switch(PlayerInfo[playerid][team]) {
    case TEAM_ME:
    {
        team = "Team medic";
        break;
    }
    case TEAM_SE:
    {
        team = "Team security";
        break;
    }
    case TEAM_TE:
    {
        team = "Team terrorists";
        break;
    }
    default: 
    {
        team = "No team";
    }
}


format(str, sizeof(str), "Name:[ %s ]\nLevel:[ %d ]\nMoney: [ %d ]\nCurrent gun: [ %s ]", name, score, money, current_gun);
//to
format(str, sizeof(str), "Name:[ %s ]\nLevel:[ %d ]\nMoney: [ %d ]\nCurrent gun: [ %s ]\nFraction: [ %s ]", name, score, money, current_gun, team);

@edit:

I assume you have in playerinfo field which is enum for team. But I'm not 100% certain. Also if you have exact name team, then you'll get error about shadowing variable