Chapter 13, Problem 43RQE

Each of the following programs or program segments has errors. Find as many

as you can.

A) fstream file(ios :: in I ios :: out);

file.open("info.dat");

if (!file)

{

cout << "Could not open file.\n";

}

B) ofstream file;

file.open("info.dat", ios::in);

if (file)

{

cout << "Could not open file.\n";

}

C) fstream file("info.dat");

If (!file)

{

cout << "Could not open file.\n";

}

D) fstream dataFile("info.dat", ios:in I ios:binary);

int X = 5;

dataFile << x;

E) fstream dataFile("info.dat", ios:in);

int x;

while (dataFile.eof())

{

)

dataFile >> x;

cout << x << endl;

F) fstream dataFile("info.dat", ios:in);

char line [81];

dataFile .get(line);

G) fstream dataFile("info.dat", ios:in);

char stuff[81];

dataFile.get(stuff);

H) fstream dataFile("info.dat", ios:in);

char stuff [81] = "abcdefghijklmnopqrstuvwxyz";

dataFile.put(stuff);

I) fstream dataFile("info.dat", ios:out);

struct Date

{

int month;

int day;

int year;

);

Date dt = { 4, 2, 98 };

dataFile.write(&dt, sizeof(int));

J) fstream inFile("info.dat", ios:in);

int x;

inFile.seekp(5);

inFile >> x;