#include?
#include?
#include?
#include?
#include
#include

int?IfDateRight（int?intint）;//函數(shù)原型說明，判斷日期是否正確

class?CFinance?????????????????????????????????????????????//定義財務數(shù)據類
{
private:
	int?nYearnMonthnDay;?????????????????????????????????//數(shù)據:年.月.日
	double?dlIncomedlOutcome;?????????????????????????????//數(shù)據：收入.支出數(shù)目
????double?dlBalance;??????????????????????????????????????//數(shù)據：結余
	char?laiyuan[20]yongtu[20];???????????????????????????//數(shù)據：來源.用途
	static?double?dlPurpose;???????????????????????????????//數(shù)據：目標
	double?dlGap;??????????????????????????????????????????//數(shù)據：距離目標的差額
public:
	CFinance（）{dlIncome=dlOutcome=dlBalance=0.0;strcpy（laiyuan“No“）strcpy（yongtu“No“）;}???????????//構造函數(shù)
	CFinance（int?aint?bint?c）{nYear=anMonth=bnDay=c;}??????????????????????//根據目標生成結點，查找用
	CFinance（int?aint?bint?cdouble?ddouble?echar?f[]char?g[]double?hdouble?i）//帶參數(shù)的構造函數(shù)
	{
		nYear=anMonth=bnDay=c;
		dlIncome=ddlOutcome=e;??
		strcpy（laiyuanf）;strcpy（yongtug）;
	????dlBalance=h;dlGap=i;
	}	
	int?Compare（CFinance?&）;???????????????????????????????//比較日期
	void?ShowDeposit（）;????????????????????????????????????//輸出收入的時間和數(shù)目，來源
	void?ShowWithdraw（）;???????????????????????????????????//輸出支出的時間和數(shù)目，用途
	void?Show（）;???????????????????????????????????????????//輸出全部記錄
	void?SetFinance（intintintdoubledoublechar*char?*）;?//對象賦值
	void?GetPurpose（double?purs）?{?dlPurpose=purs;}????????//目標賦值
	double?ShowPur（）{return?dlPurpose;}????????????????????//返回目標
	void?Calculate（double?dlBal）{	dlBalance=dlBal+dlIncome-dlOutcome;dlGap=dlPurpose-dlBalance;}//計算結點結余，距目標差額
	double?GetBalance（）{return?dlBalance;}?????//返回結點結余情況，計算下一個結點用
	double?GetGap（）{return?dlGap;}?????????????//返回差額
	void?setBlance（double?a）{dlBalance=a;}?????//數(shù)據讀入鏈表時賦值結余
	void?ModifyData（）;?????????????????????????//修改結點記錄
????void?CalculatedlGap（）{dlGap=dlPurpose-dlBalance;}//計算差額
???
	friend?void??Deposit（CFinance?*）;//輸入收入記錄
	friend?void??Withdraw（CFinance?*）;//輸入支出記錄
	friend?void??Savefile（）;//打開數(shù)據文件
????friend?class?CList;?
};
????double?CFinance::dlPurpose=0.0;

???void??CFinance::SetFinance（int?aint?bint?cdouble?ddouble?echar?*fchar?*g）????//對象賦值
?{
	??nYear=anMonth=bnDay=cdlIncome=ddlOutcome=e;
??????strcpy（laiyuanf）;strcpy（yongtug）;
?}
	
	void?CFinance::ModifyData（）??????????????????//修改結點記錄???????????????
{
		int?abc;
	????double?de;
	????char?*f=0*g=0;
	????cout<<“請輸入修改后的日期：“<	????cin>>a>>b>>c;
????????while（!IfDateRight（abc））
		{
		????????cout<<“\n\n“<????????????????cout<<“???????????這是一個無效的日期................“<		????????cout<		????????cout<<“???????????請輸入一個正確的日期:“<		????????cin>>a>>b>>c;
		}
????????cout<<“請輸入修改后的收入：“<		cin>>d;
		cout<<“請輸入修改后的支出：“<		cin>>e;
		cout<<“請輸入修改后的來源：“<????????cin>>f;
????????cout<<“請輸入修改后的用途：