how to inherit constructor in c#.net code example

Example: c# class inheritance constructor

public otherclass{

    public otherclass(a,b){
          a=0;
          b=1;
    }

}

public baseClass : otherclass{
  
  	public baseClass(string str,int a, int b): base(a,b){
    	str="whatever";
    }
  
}