- 예 -
req_string(    ([ "향상" : ([ "힘" : 2, "회복증가" : 3, "지력" : 4 ])    );

- 결과 -
return 값.
"힘 [  2] 지력 [  4] 회복증가 [  3]"


string req_string(mapping mapp)
{
        string req="",*key, name;

        if(!mapp) return "제한 없음";
        key = keys(mapp);

        for(int o=0;o < sizeof(key);o++)
        {
                if(mapp[key[o]] == 0) continue;
                if(o > 0) req += " ";
                name = key[o];
                if(name == "칭호") name = "총합";
                req += sprintf("%4s",name)+sprintf(" [%3d]",mapp[key[o]]);        
        }
        if(req == "") req = "제한 없음";

        return req;
}