In C-style programming and in COM, error reporting is managed either by returning a value that represents an error code or a status code for a particular function, or by setting a global variable that the caller may optionally retrieve after every function call to see whether errors were reported. Apr 27, 2013 Thank you! I am disappointed to hear that Bloodshed Dev-C is dead, but thanks for the other options:). Right click the status bar. Click on floating report window. A movable window will come up. Click on the inner tabbed close button. (You may have to right-click the report window to resize it and see the close button) After that just randomly resize the window so that it doesn't hide.
- How To See Code Errors In Dev C Download
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- How To See Code Errors In Dev C Windows 10
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Since it seems likely that it is a Vista problem, and few of us are running Vista, you are probably on your own. You should not have to resort to setting paths and moving files to get the tools to work - if you end up having to do that, it is probably time ot give up. Sep 25, 2015 Learn how to program in C with Dev-C IDE. Download here: Dev-C is an full-featured Integrated Development Environment.
How To See Code Errors In Dev C Download
When you open a file, all kinds of things can go wrong. A file lives on a physical device — a fixed disk, for example, or perhaps on a flash drive or SD card — and you can run into problems when working with physical devices.
For example, part of the disk might be damaged, causing an existing file to become corrupted. Or, less disastrous, you might run out of disk space. Or, even less disastrous, you might try to open a file in a directory that doesn’t exist.
How to install antares autotune in studio one 3 mac. If you try to open a file for writing by specifying a full path and filename but the directory does not exist, the computer responds differently, depending on the operating system you’re using. If you’re unsure how your particular operating system will respond, try writing a simple test application that tries to create and open something like /abc/def/ghi/jkl/abc.txt. (Of course, you’ll want to be sure to use a directory that doesn’t exist.)
Then one of two things will happen: Either the directory and the file will get created, or nothing will happen.
How To See Code Errors In Dev C Pdf
For example, on a Windows system, if we attempt to create a file in a directory that doesn’t exist, the system does not create the directory. That’s because deep down inside, the application ultimately calls an operating system function that does the dirty work of creating the file. And this particular operating system function (it’s called CreateFile(), if you even care) has a rule that it will not create a directory for you.
If you want to determine whether the ostream class was unable to create a file, you can call its fail() member function. This function returns true if the object couldn’t create the file. And that’s what happens when a directory doesn’t exist. The DirectoryCheck01 example shown demonstrates an example of this.
Vst crack reddick. When you run this code, assuming that you don’t have a directory called /abc/def/ghi on your system, you should see the message Couldn’t open the file! Assuming that your particular operating system doesn’t create a directory in this case; if it does, your computer will open the file, write Hi to it, and move on with its happy life after closing things out.
As an alternative to calling the fail() member function, you can use an operator available in various stream classes. This is !, fondly referred to as the “bang” operator, and you would use it in place of calling fail(), as in this code:
Most people prefer to use !outfile instead of outfile.fail(), although !outfile makes confusing code. The reason is that outfile is an object, and the notion of !outfile simply doesn’t make sense.
In fact, !outfile trips up many beginning programmers. They know that outfile is not a pointer in this sample code, and they wonder how you could test it against 0 as you normally can only do with a pointer. (Remember, by saying !x, where x is some pointer, you’re testing x against 0.) And that simply doesn’t make sense! And so, to avoid confusion, just call fail(). It makes more sense.
How To See Code Errors In Dev C Windows 10
Here are some reasons your file creation may choke:
How To See Code Errors In Dev C File
- The directory doesn’t exist.
- You’re out of disk space and out of luck.
- Download game cooking academy 3 full version free for pc. Your application doesn’t have the right permissions to create a file.
- The filename was invalid — that is, it contained characters the operating system doesn’t allow in a filename, such as * or ?.
Like any good application, your application should do two things:
- 1.Check whether a file creation succeeded.
- 2.If the file creation failed, handle it appropriately.Don’t just print a horrible message like Oops!Aborting!, leaving your poor users with no choice but to toss the monitor onto the floor. Instead, do something friendlier — such as presenting a message telling them there’s a problem and suggesting that they might free more disk space.
How To See Code Errors In Dev C Free
this is my code of McD simulation
but i can't find the error.
if can, i don't want the header file because its difficult for me to find the error.
1 C:Dev-Cppincludec++3.4.2backwardiostream.h:31, from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp In file included from C:/Dev-Cpp/include/c++/3.4.2/backward/iostream.h:31, from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp
1 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp
14 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp `queue' has not been declared
14 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp `queue' has not been declared
can someone solve my problem
this is my coding for main.cpp
#include <iostream.h>
#include <stdlib.h>
#include <time.h>
#include <conio.h>
#include <cstring>
#include <iomanip.h>
#include <fstream.h>
//#include 'queue.h'
//#include 'list.h'
using namespace std;
const int Total_Minutes=1440;
queue::queue() (const T &id ,const int a_time ,const int s_time)
{
//void Simulation ();
class McDonalds
{
private:
int Customer;
int Customer_Id;
int Arrival_Time;
int Current_Service_Time;
int Hour_Waiting_Time;
int Total_Customers;
int Insert_Node;
McDonalds() { } // private default constructor
public:
McDonalds() : Customer_Id(0) , Arrival_Time(0), Hour_Waiting_Time(0) , Current_Service_Time(0),
Total_Customers(0)
{ }
void Simulation();
};
void McDonalds::Simulation()
{
int Customer_Arrival_Time=1, Total_Waiting=0 , Service_Time=0 ,j=0;
float Average_Waiting_Time=0;
Arrival_Time=1;
srand(time(0));
for (int minute=1 ; minute<=Total_Minutes ; minute+=Customer_Arrival_Time)
{
if (minuteArrival_Time)
{
++Customer_Id;
Current_Service_Time=(rand()%4+1) + 4;
Customer.Insert_Node(Customer_Id,Customer_Arrival_Time,Current_Service_Time);
Service_Time+=Current_Service_Time;
if (Service_Time>1440)
break;
else
Hour_Waiting_Time+=Current_Service_Time-Customer_Arrival_Time;
Arrival_Time=(rand()%3+1)+minute;
Customer_Arrival_Time=Arrival_Time-minute;
}
}
Total_Customers+=Customer_Id;
Total_Waiting+=Hour_Waiting_Time;
Average_Waiting_Time=Total_Waiting/Customer_Id;
outFile<<'--------------------------------------------------------------'<<endl;
outFile<<' M C D O N A L D S '<<endl;
outFile<<'--------------------------------------------------------------'<<endl;
outFile<<' 2 4 - H o u r S i m u l a t i o n'<<endl;
outFile<<'--------------------------------------------------------------'<<endl<<endl;
outFile<<'=> TOTAL CUSTOMERS : '<<Customer_Id<<endl<<endl;
outFile<<'=> TOTAL WAITING TIME (in minutes) : '<<Total_Waiting<<endl<<endl;
outFile<<'=> TOTAL WAITING TIME (in hour) : '<<Total_Waiting/60<<endl<<endl;
outFile<<'=> AVERAGE WAITING TIME (per customer): '<<Average_Waiting_Time<<endl<<endl;
outFile<<'--------------------------------------------------------------'<<endl<<endl;
if ((Average_Waiting_Time)>3)
outFile<<'The management has to increase the number of counters'<<endl<<endl;
else
outFile<<'The management need not increase the number of counters'<<endl<<endl;
outFile<<'--------------------------------------------------------------'<<endl;
Customer.Display_List(outfile);
}
int main(int argc , char* args[])
{
if (argc<1)
{
cerr<<'INVALID NUMBER OF ARGUMENTS';
return 1;
}
/*open file stream for the input and output
ofstream outFile(args[1], ios::out);
checks that the output file is open or not
if (!outFile)
{
cerr<<'unable to open the output file'<<endl;
return 2;
}
*/
string line;
ifstream myfile1 ('queue.h');
if (myfile1.is_open())
{
while (! myfile1.eof() )
{
getline (myfile1,line);
cout << line << endl;
}
myfile1.close();
}
else cout << 'Unable to open file';
string line;
ifstream myfile1 ('queue.h');
if (myfile1.is_open())
{
while (! myfile1.eof() )
{
getline (myfile1,line);
cout << line << endl;
}
myfile1.close();
}
else cout << 'Unable to open file';
// McDonalds Customers;
// Customers.Simulation(outFile);
system ('pause');
return 0;
}
int class (int T, int List);
{
template <class T>
class List;
//-------------------------------- N O D E C L A S S -----------------------------------
template <class T>
class Node
{
friend class List<T>;
public:
Node()
{
Service_Time=0;
Arrival_Time=0;
next=NULL;
}
Node(const T &id ,const int a_time ,const int s_time)
{
Customer_Id=id;
Service_Time=s_time;
Arrival_Time=a_time;
next=NULL;
}
Node(const T &id, const int a_time ,const int s_time , Node<T> *n)
{
Customer_Id=id;
Service_Time=s_time;
Arrival_Time=a_time;
next=n;
}
private:
T Customer_Id;
int Service_Time;
int Arrival_Time;
Node<T> *next;
};
//-------------------------------- L I S T C L A S S --------------------------------------
template <class T>
class List
{
public:
List()
{
Head=NULL;
Tail=NULL;
size=0;
}
List(const List<T> &);
~List();
void Delete_List();
void Insert_Node(const T & , const int , const int);
void Delete_Node(const T &);
void Display_List(ofstream&) const;
int Get_size() const
{
return size;
}
List& operator = (const List<T> &);
private:
Node<T> *Head;
Node<T> *Tail;
int size;
};
template <class T>
List<T>::~List()
{
Delete_List();
size=0;
}
template <class T>
void List<T>::Delete_List()
{
if (Head!=NULL)
{
Node<T> *currentptr=Head;
Node<T> *tempptr;
while (currentptr!=0)
{
tempptr=currentptr;
currentptr=currentptr->next;
delete tempptr;
}
}
Head=NULL;
}
template <class T>
void List<T> :: Insert_Node(const T &id , const int a_time ,const int s_time)
{
Node<T> *newptr=new Node<T>(id , a_time , s_time);
assert(newptr!=0);
if (Head0)
{
Head=newptr;
Tail=newptr;
}
else
{
Tail->next=newptr;
Tail=newptr;
}
size++;
}
template <class T>
void List<T> :: Delete_Node(const T &id)
{
if (Head0)
{
cout<<'n error : THE LIST IS EMPTY !';
}
else
{
Node<T> *Fatherptr=Head;
Node<T> *Sonptr=Head->next;
if (Fatherptr->Customer_Idid)
{
Head=Head->next;
}
else
{
while (Sonptr!=NULL)
{
if (Sonptr->Customer_Idid)
{
Fatherptr->next=Sonptr->next;
}
Sonptr=Sonptr->next;
Fatherptr=Fatherptr->next;
}
}
}
}
template <class T>
void List<T> :: Display_List(ofstream& outFile) const
{
if (Head0)
outFile<<'error : THE LIST IS EMPTY ! n';
else
{
Node<T> *currentptr=Head;
outFile<<'nnttC U S T O M E R L I S T'<<endl;
outFile<<'tt------------------------'<<endl<<endl;
while (currentptr !=NULL)
{
outFile<<'Customer Id :'<<currentptr->Customer_Id<<endl;
outFile<<'---------------------'<<endl<<endl;
outFile<<'Arrival Time :'<<currentptr->Arrival_Time<<endl;
outFile<<'Service Time :'<<currentptr->Service_Time<<endl<<endl;
currentptr=currentptr->next;
}
}
}
template <class T>
List<T> :: List(const List<T> &original)
{
size=original.size;
Node<T> *ptr=original.Head;
Node<T> *newptr , *lastptr;
while(ptr!=NULL);
{
newptr=new Node<T>(ptr->Customer_Id , ptr->Waiting_Time , ptr->Service_Time);
assert(newptr!=0);
if (Head0)
Head=newptr;
else
lastptr->next=newptr;
lastptr=newptr;
ptr=ptr->next;
}
}
template <class T>
List<T>& List<T> :: operator=(const List<T> &original)
{
if (this!=&original)
{
deleteList();
size=original.size;
Head=0;
Node<T> *ptr=original.Head;
Node<T> *newptr , *lastptr;
while(ptr!=0);
{
newptr=new Node<T>(ptr->Customer_Id , ptr->Waiting_Time , ptr->Service_Time);
assert(newptr!=0);
if (Head0)
Head=newptr;
else
lastptr->next=newptr;
lastptr=newptr;
ptr=ptr->next;
}
}
return ptr;
}
newptr
but i can't find the error.
if can, i don't want the header file because its difficult for me to find the error.
1 C:Dev-Cppincludec++3.4.2backwardiostream.h:31, from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp In file included from C:/Dev-Cpp/include/c++/3.4.2/backward/iostream.h:31, from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp
1 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp from C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp
14 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp `queue' has not been declared
14 C:Documents and SettingsAdministratorMy Documentsdatastructuredmain.cpp `queue' has not been declared
can someone solve my problem
this is my coding for main.cpp
#include <iostream.h>
#include <stdlib.h>
#include <time.h>
#include <conio.h>
#include <cstring>
#include <iomanip.h>
#include <fstream.h>
//#include 'queue.h'
//#include 'list.h'
using namespace std;
const int Total_Minutes=1440;
queue::queue() (const T &id ,const int a_time ,const int s_time)
{
//void Simulation ();
class McDonalds
{
private:
int Customer;
int Customer_Id;
int Arrival_Time;
int Current_Service_Time;
int Hour_Waiting_Time;
int Total_Customers;
int Insert_Node;
McDonalds() { } // private default constructor
public:
McDonalds() : Customer_Id(0) , Arrival_Time(0), Hour_Waiting_Time(0) , Current_Service_Time(0),
Total_Customers(0)
{ }
void Simulation();
};
void McDonalds::Simulation()
{
int Customer_Arrival_Time=1, Total_Waiting=0 , Service_Time=0 ,j=0;
float Average_Waiting_Time=0;
Arrival_Time=1;
srand(time(0));
for (int minute=1 ; minute<=Total_Minutes ; minute+=Customer_Arrival_Time)
{
if (minuteArrival_Time)
{
++Customer_Id;
Current_Service_Time=(rand()%4+1) + 4;
Customer.Insert_Node(Customer_Id,Customer_Arrival_Time,Current_Service_Time);
Service_Time+=Current_Service_Time;
if (Service_Time>1440)
break;
else
Hour_Waiting_Time+=Current_Service_Time-Customer_Arrival_Time;
Arrival_Time=(rand()%3+1)+minute;
Customer_Arrival_Time=Arrival_Time-minute;
}
}
Total_Customers+=Customer_Id;
Total_Waiting+=Hour_Waiting_Time;
Average_Waiting_Time=Total_Waiting/Customer_Id;
outFile<<'--------------------------------------------------------------'<<endl;
outFile<<' M C D O N A L D S '<<endl;
outFile<<'--------------------------------------------------------------'<<endl;
outFile<<' 2 4 - H o u r S i m u l a t i o n'<<endl;
outFile<<'--------------------------------------------------------------'<<endl<<endl;
outFile<<'=> TOTAL CUSTOMERS : '<<Customer_Id<<endl<<endl;
outFile<<'=> TOTAL WAITING TIME (in minutes) : '<<Total_Waiting<<endl<<endl;
outFile<<'=> TOTAL WAITING TIME (in hour) : '<<Total_Waiting/60<<endl<<endl;
outFile<<'=> AVERAGE WAITING TIME (per customer): '<<Average_Waiting_Time<<endl<<endl;
outFile<<'--------------------------------------------------------------'<<endl<<endl;
if ((Average_Waiting_Time)>3)
outFile<<'The management has to increase the number of counters'<<endl<<endl;
else
outFile<<'The management need not increase the number of counters'<<endl<<endl;
outFile<<'--------------------------------------------------------------'<<endl;
Customer.Display_List(outfile);
}
int main(int argc , char* args[])
{
if (argc<1)
{
cerr<<'INVALID NUMBER OF ARGUMENTS';
return 1;
}
/*open file stream for the input and output
ofstream outFile(args[1], ios::out);
checks that the output file is open or not
if (!outFile)
{
cerr<<'unable to open the output file'<<endl;
return 2;
}
*/
string line;
ifstream myfile1 ('queue.h');
if (myfile1.is_open())
{
while (! myfile1.eof() )
{
getline (myfile1,line);
cout << line << endl;
}
myfile1.close();
}
else cout << 'Unable to open file';
string line;
ifstream myfile1 ('queue.h');
if (myfile1.is_open())
{
while (! myfile1.eof() )
{
getline (myfile1,line);
cout << line << endl;
}
myfile1.close();
}
else cout << 'Unable to open file';
// McDonalds Customers;
// Customers.Simulation(outFile);
system ('pause');
return 0;
}
int class (int T, int List);
{
template <class T>
class List;
//-------------------------------- N O D E C L A S S -----------------------------------
template <class T>
class Node
{
friend class List<T>;
public:
Node()
{
Service_Time=0;
Arrival_Time=0;
next=NULL;
}
Node(const T &id ,const int a_time ,const int s_time)
{
Customer_Id=id;
Service_Time=s_time;
Arrival_Time=a_time;
next=NULL;
}
Node(const T &id, const int a_time ,const int s_time , Node<T> *n)
{
Customer_Id=id;
Service_Time=s_time;
Arrival_Time=a_time;
next=n;
}
private:
T Customer_Id;
int Service_Time;
int Arrival_Time;
Node<T> *next;
};
//-------------------------------- L I S T C L A S S --------------------------------------
template <class T>
class List
{
public:
List()
{
Head=NULL;
Tail=NULL;
size=0;
}
List(const List<T> &);
~List();
void Delete_List();
void Insert_Node(const T & , const int , const int);
void Delete_Node(const T &);
void Display_List(ofstream&) const;
int Get_size() const
{
return size;
}
List& operator = (const List<T> &);
private:
Node<T> *Head;
Node<T> *Tail;
int size;
};
template <class T>
List<T>::~List()
{
Delete_List();
size=0;
}
template <class T>
void List<T>::Delete_List()
{
if (Head!=NULL)
{
Node<T> *currentptr=Head;
Node<T> *tempptr;
while (currentptr!=0)
{
tempptr=currentptr;
currentptr=currentptr->next;
delete tempptr;
}
}
Head=NULL;
}
template <class T>
void List<T> :: Insert_Node(const T &id , const int a_time ,const int s_time)
{
Node<T> *newptr=new Node<T>(id , a_time , s_time);
assert(newptr!=0);
if (Head0)
{
Head=newptr;
Tail=newptr;
}
else
{
Tail->next=newptr;
Tail=newptr;
}
size++;
}
template <class T>
void List<T> :: Delete_Node(const T &id)
{
if (Head0)
{
cout<<'n error : THE LIST IS EMPTY !';
}
else
{
Node<T> *Fatherptr=Head;
Node<T> *Sonptr=Head->next;
if (Fatherptr->Customer_Idid)
{
Head=Head->next;
}
else
{
while (Sonptr!=NULL)
{
if (Sonptr->Customer_Idid)
{
Fatherptr->next=Sonptr->next;
}
Sonptr=Sonptr->next;
Fatherptr=Fatherptr->next;
}
}
}
}
template <class T>
void List<T> :: Display_List(ofstream& outFile) const
{
if (Head0)
outFile<<'error : THE LIST IS EMPTY ! n';
else
{
Node<T> *currentptr=Head;
outFile<<'nnttC U S T O M E R L I S T'<<endl;
outFile<<'tt------------------------'<<endl<<endl;
while (currentptr !=NULL)
{
outFile<<'Customer Id :'<<currentptr->Customer_Id<<endl;
outFile<<'---------------------'<<endl<<endl;
outFile<<'Arrival Time :'<<currentptr->Arrival_Time<<endl;
outFile<<'Service Time :'<<currentptr->Service_Time<<endl<<endl;
currentptr=currentptr->next;
}
}
}
template <class T>
List<T> :: List(const List<T> &original)
{
size=original.size;
Node<T> *ptr=original.Head;
Node<T> *newptr , *lastptr;
while(ptr!=NULL);
{
newptr=new Node<T>(ptr->Customer_Id , ptr->Waiting_Time , ptr->Service_Time);
assert(newptr!=0);
if (Head0)
Head=newptr;
else
lastptr->next=newptr;
lastptr=newptr;
ptr=ptr->next;
}
}
template <class T>
List<T>& List<T> :: operator=(const List<T> &original)
{
if (this!=&original)
{
deleteList();
size=original.size;
Head=0;
Node<T> *ptr=original.Head;
Node<T> *newptr , *lastptr;
while(ptr!=0);
{
newptr=new Node<T>(ptr->Customer_Id , ptr->Waiting_Time , ptr->Service_Time);
assert(newptr!=0);
if (Head0)
Head=newptr;
else
lastptr->next=newptr;
lastptr=newptr;
ptr=ptr->next;
}
}
return ptr;
}
newptr