[Solved] Unexpected close and other issues
Jan 25, 2013 at 1:56am UTC
Three semesters ago I took a C programming class where I had to write a program (which worked completely) similar to this one and I am currently learning C++ (on my own) so I decided to turn that program into C++ and make some changes since I had a lot of fun with this one. After changing it to C++ syntax and adding the "print" function I have the following problems:
The program unexpectedly closes after I choose the "Remove Account" option and it executes. All other functions return to the menu. At first I thought it was because it was the last function written in the list but none of the other functions have a call back to main either and they don't cause it to close.
Another problem I am experiencing is that the "Quit" option does nothing. I know there is no code under that option but when the code was still written in C it closed without needing any code there. I tried briefly searching for a close command for C++ and for some reason all of the solutions I found gave me errors.
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#include <iostream>
#include <iomanip>
#include <fstream>
using namespace std;
void deposit (float information[10][3]);
void withdraw (float information[10][3]);
void interest (float information[10][3]);
void display (float information[10][3]);
void account_add (float information[10][3]);
void account_remove (float information[10][3]);
void print (float information[10][3]);
//---------------------------------------------------------------------------------
int main (void )
{
int choice;
float information[10][3]={{0},{0}};
while (choice !=7)
{
cout << endl << "What would you like to do?" << endl;
cout << "\t<1> Deposit\n\t<2> Withdraw\n\t<3> Add interest\n\t<4> Display Account Information\n\t<5> Print Account Information\n\t<6> Add an Account\n\t<7> Remove an Account\n\t<8> Quit\n" ;
cout << endl << "Your Choice: " ;
cin >> choice;
switch (choice)
{
case 1:
deposit(information);
break ;
case 2:
withdraw(information);
break ;
case 3:
interest(information);
break ;
case 4:
display(information);
break ;
case 5:
print(information);
break ;
case 6:
account_add(information);
break ;
case 7:
account_remove(information);
break ;
case 8:
break ;
}
}
return 0;
}
//---------------------------------------------------------------------------------
void deposit (float information[10][3])
{
int account;
float amount;
int type;
int accountnum;
int usedaccount=0;
cout << "The accounts in use are: " ;
for (accountnum=0; accountnum<10; accountnum++)
{
if (information[accountnum][0]/1 != 0)
{
cout << accountnum+1;
usedaccount = usedaccount+1;
}
}
if (usedaccount == 0)
{
cout << "None" << endl;
}
else
{
cout << endl << "What is your account number?" << endl;
cin >> account;
cout << "How much do you want to deposit?" << endl;
cin >> amount;
cout << "Which account do you want to deposit to?\n<1> Checking\n<2> Savings" << endl;
cin >> type;
information[account-1][type] = information[account-1][type] + amount;
}
}
//---------------------------------------------------------------------------------
void withdraw (float information[10][3])
{
int account;
float amount;
int type;
int accountnum;
int usedaccount=0;
cout << "The accounts in use are: " ;
for (accountnum=0; accountnum<10; accountnum++)
{
if (information[accountnum][0]/1 != 0)
{
cout << accountnum+1;
usedaccount = usedaccount+1;
}
}
if (usedaccount == 0)
{
cout << "None" << endl;
}
else
{
cout << endl << "What is your account number?" << endl;
cin >> account;
cout << "How much do you want to withdraw?" << endl;
cin >> amount;
cout << "Which account do you want to withdraw from?\n<1> Checking\n<2> Savings" << endl;
cin >> type;
information[account-1][type] = information[account-1][type] - amount;
}
}
//---------------------------------------------------------------------------------
void interest (float information[10][3])
{
int account;
int months;
int i;
cout << "How many months do you want to accrue interest for? " ;
cin >> months;
for (i=0; i<months; i++)
for (account=0; account<10; account++)
information[account][2] = information[account][2]*1.01;
}
//---------------------------------------------------------------------------------
void display (float information[10][3])
{
int row;
int column;
int accounts=0;
cout << endl << "Account Number" << setw(20) << "Checking Balance" << setw(20) << "Savings Balance" << endl << endl;
for (row=0; row<10; row++)
{
if (information[row][0]!=0)
{
accounts++;
for (column=0; column<3; column++)
{
if (column == 0)
{
cout << setw(14) << information[row][column];
}
else
{
cout << setw(20) << information[row][column];
}
}
cout << endl;
}
}
if (accounts == 0)
{
cout << "There are no accounts." << endl;
}
}
//---------------------------------------------------------------------------------
void print (float information[10][3])
{
int row;
int column;
int accounts=0;
char file[10];
cout << endl << "What do you want to name the file?" << endl << "*Remember to include the .txt extension.*" << endl << "*Only use up to 10 characters.*" << endl;
cin >> file;
cout << endl;
ofstream myfile;
myfile.open (file, ios::out | ios::trunc);
myfile << "Account Number" << setw(20) << "Checking Balance" << setw(20) << "Savings Balance" << endl << endl;
for (row=0; row<10; row++)
{
if (information[row][0]!=0)
{
accounts++;
for (column=0; column<3; column++)
{
if (column == 0)
{
myfile << setw(14) << information[row][column];
}
else
{
myfile << setw(20) << information[row][column];
}
}
myfile << endl;
}
}
if (accounts == 0)
{
myfile << "There are no accounts." << endl;
}
myfile.close();
}
//---------------------------------------------------------------------------------
void account_add (float information[10][3])
{
int account;
int accountnum;
float checking;
float savings;
int accountopen=0;
for (accountnum=0; accountnum<10; accountnum++)
{
if (information[accountnum][0]/1 == 0)
{
accountopen++;
}
}
if (accountopen == 0)
{
cout << endl << "There are no more accounts available. Please remove one and try again." << endl;
}
else
{
cout << "What account number would you like to create?" << endl;
cout << "The accounts available are: " ;
for (accountnum=0; accountnum<10; accountnum++)
{
if (information[accountnum][0]/1 == 0)
{
cout << " " ;
cout << accountnum+1;
if ((accountnum+1) < 10)
{
cout << "," ;
}
}
}
cout << endl;
cin >> account;
information[account-1][0]=account;
cout << "How much would you like to deposit into your checking account? " ;
cin >> checking;
information[account-1][1]= checking;
cout << "How much would you like to deposit into your savings account? " ;
cin >> savings;
information[account-1][2]=savings;
}
}
//---------------------------------------------------------------------------------
void account_remove (float information[10][3])
{
int account;
int column;
int accountnum;
int usedaccount=0;
cout << "The accounts in use are: " ;
for (accountnum=0; accountnum<10; accountnum++)
{
if (information[accountnum][0]/1 != 0)
{
cout << accountnum+1;
usedaccount = usedaccount+1;
}
}
if (usedaccount == 0)
{
cout << "None" << endl;
}
else
{
cout << "What is the number of the account you wish to remove?" << endl;
cin >> account;
for (column=0; column<3; column++)
{
information[account-1][column] = 0;
}
}
}
Last edited on Jan 25, 2013 at 3:10am UTC
Jan 25, 2013 at 2:40am UTC
Have a closer look at the condition in your main loop (line 22).
When will it terminate?
Cheers,
Jim
Jan 25, 2013 at 3:10am UTC
Wow, I can't believe I missed that! Thank you so much, it was bothering me that I couldn't find it.
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