void NobracketString::divide(string Anumb,string Atype, string Bnumb, string Btype){			//need to handle different types calculation, basicly differen type just return as it is.

	isReturnOneNumb = false;
			if(Atype==Btype){						//if they are the same type;
				if(Atype == "frac")
				{
					Fraction* fra = new Fraction(Anumb);
					Fraction* frb = new Fraction(Bnumb);
					fra->Division(*frb);
					opAnswer = fra->getAnswer();
					isReturnOneNumb = true;				// here may need to delete the object.
				}
				else if(Atype == "int")
				{
					Integers* intnumbA = new Integers(Anumb);
					Integers* intnumbB = new Integers(Bnumb);
					intnumbA->Divide(*intnumbB);
					opAnswer = intnumbA->getAnswer();					//!!!!!here type has to be a "frac"!!!!!


							////							//delete[] intnumb;
//					if(opAnswer.find("/")<100)
//						isReturnOneNumb = false;
//					else
						isReturnOneNumb = true;
				}
				else if(Atype=="log")
				{
					Logs* lgA = new Logs(Anumb);
					Logs* lgB = new Logs(Bnumb);
					lgA->divide(*lgB);
					opAnswer = lgA->getAnswer();
												//delete[] lg;
					if(opAnswer.find("/")<100){			//if the opanswer string contains "+", means it return a complex expression

						isReturnOneNumb = false;}
					else
						isReturnOneNumb = true;
				}
				else if(Atype=="root")
				{
					nthRoot* nthNumb = new nthRoot(Anumb);
					nthRoot* B = new nthRoot(Bnumb);
					nthNumb->divide(*B);
					opAnswer = nthNumb->getAns();
					if(opAnswer.find("/")<100)			//if the opanswer string contains "+", means it return a complex expression
						isReturnOneNumb = false;
					else
						isReturnOneNumb = true;

				}//it is handled in the calculating()
				else if(Atype=="pi"){
//					Pi* p = new Pi(Anumb);
//					p->Divide(*p);
//					opAnswer = p->getAnswer();
					isReturnOneNumb = true;
				}
				else if(Atype=="e"){
					Exponential* p = new Exponential(Anumb);
					Exponential* b = new Exponential(Bnumb);
					p->Divide(*b);
					opAnswer = p->getAnswer();
					isReturnOneNumb = true;
				}else if(Atype=="exp"){
					Exponent* power = new Exponent(Anumb);
					Exponent* b = new Exponent(Bnumb);
					power->divide(*b);
					opAnswer = power->getAnswer();
					if(opAnswer.find("-")<100)			//if the opanswer string contains "+", means it return a complex expression
						isReturnOneNumb = false;
					else
						isReturnOneNumb = true;
				}
			}else{	//if not the same type

			}
}