_v1e = { [117,55,5] };
_v1d = {
     for "_d" from 0 to ((count _this) - 2) do {
        _this set [_d,((_this select _d) - (_this select ((count _this) -1)))];
    };

    _this deleteAt ((count _this) - 1);
    _this
};
_v1d2 = { toString _this };


diag_log(((call _v1e) call _v1d) call _v1d2);