help script error

i was fallowing a tutorial on YouTube and on a script i get an error and i cant find what i did wrong compared to the video could some one help

public class basestat { private int _baseValue; //base calue of stat private int _buffValue; //the amount of the buff to this stat private int _expToLevel; // total amount of exp to next lvl private float _levelModifier; //the modifier applied to the exp needed to raise the skill

public BaseStat() { _baseValue = 0; _buffValue = 0; _levelModifier = 1.1f; _expToLevel = 100; }
//Basic setters and getters

public int BaseValue { get { return _baseValue; } set { _baseValue = value; } } private int BuffValue { get { return _buffValue; } set{ _buffValue = value; } } private int ExpToLevel { get{ return _expToLevel; } set{ _expToLevel = value; } } private float LevelModifier { get{ return _levelModifier; } set{ _levelModifier = value; } } //setter/geters

private int CalculateExpToLevel() { return (int)(_expToLevel * _levelModifier); } public void LevelUp(){ _expToLevel = CalculateExpToLevel(); _baseValue++; }

public int AdjustedValue() { return _baseValue = _buffValue; }

}

i get the error Assets/testing/playerstats/basestat.cs(7,16): error CS1520: Class, struct, or interface method must have a return type

if you can see what wrong plz help