kgC++ Programming: Monthly expenses program using structure and file

/* Program using Structure and output to file*/

#include <iostream.h>

#include <stdio.h>

#include <conio.h>

void main()

{

FILE *fileOut;

struct income {

float nSalary; //Salary Received

float nRentRec; //Rent Received from home at native place

float nOtherIn; //Any other income

};

struct expenses {

float nRentPaid; //Rent

float nPUB; //Public Utility Bill (water, electricity)

float nTele; //Telephone, mobile bills

float nEdKid; //Education for kids

float nEdSelf; //Education for self

float nMed; //Medical expenses

float nInsur; //Insurance premium payable

};

struct income MyIncome;

struct expenses MyExpenses;

float nInTotal, nExTotal, nBalance;

int i;

char cOption;

fileOut = fopen("C:\\ex03.txt","w+");

clrscr();

cOption='Y';

{

cout<<"Monthly Expenses Vs Income\n";

cout<<"--------------------------\n";

cout<<"INCOME\n";

cout<<"======\n";

cout<<"Salary :";cin>>MyIncome.nSalary;

cout<<"Rent Received :";cin>>MyIncome.nRentRec;

cout<<"Other Income :";cin>>MyIncome.nOtherIn;

cout<<"EXPENSES\n\n";

cout<<"========\n";

cout<<"Rent Paid :";cin>>MyExpenses.nRentPaid;

cout<<"Public Utility :";cin>>MyExpenses.nPUB;

cout<<"Telephone :";cin>>MyExpenses.nTele;

cout<<"Education-Kids :";cin>>MyExpenses.nEdKid;

cout<<"Education-Self :";cin>>MyExpenses.nEdSelf;

cout<<"Medical :";cin>>MyExpenses.nMed;

cout<<"Insurance :";cin>>MyExpenses.nInsur;

nInTotal = MyIncome.nSalary + MyIncome.nRentRec + MyIncome.nOtherIn;

nExTotal = MyExpenses.nRentPaid + MyExpenses.nPUB

+ MyExpenses.nTele + MyExpenses.nEdKid

+ MyExpenses.nEdSelf + MyExpenses.nMed

+ MyExpenses.nInsur;

nBalance = nInTotal - nExTotal;

cout<<"\nTotal Income : "<<nInTotal;

cout<<"\nTotal Expenses : "<<nExTotal;

if (nBalance<0)

cout<<"\nDeficit : ";

else

cout<<"\nSurplus : ";

cout<<nBalance;

fprintf(fileOut,

"%7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f",

MyIncome.nSalary, MyIncome.nRentRec, MyIncome.nOtherIn,

MyExpenses.nRentPaid, MyExpenses.nPUB, MyExpenses.nTele,

MyExpenses.nEdKid, MyExpenses.nEdSelf, MyExpenses.nMed,

MyExpenses.nInsur);

cout<<"\n\nContinue <Y/N> ? ";cin>>cOption;

} while(cOption=='Y' || cOption=='y');

fclose(fileOut);

getch();

}