PredictaExpense/userBudget.cpp at main · tecnolgd/PredictaExpense

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//This code reads budget from from the user and writes it to a text file.

#include "head.hpp"

#include <iostream>

#include <fstream>

double askBudget()

{

double budget=1.0;

int confirm;

std::cout<<"***********\n";

std::cout<<"$ BUDGET SETTINGS $ \n";

std::cout<<"-----------------"<<'\n';

do{ //loop for budget entry and change as per user demands

std::cout<<"Please enter your monthly budget :"<<'\n';

std::cin>>budget;

while(budget<=0.0){

std::cout<<"Invalid budget.Try again !\n";

std::cin>>budget;

}

std::cout<<"\t--- enter 1 to confirm, 0 to change the budget ---\n";

std::cin>>confirm;

}

while(confirm !=1);

std::ofstream file("expense_log.txt"); //open file

file<<"MONTHLY BUDGET: "<<budget<<std::endl; // writing budget to the file.

std::cout<<"-----------------"<<'\n';

return budget;

}

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