C / C++ / MFC

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

vvbkumar wrote:

how do i change the focus to current dialog ?

class Student<br />
{<br />
   int regno;<br />
   char name[30] ;<br />
public:<br />
Student() <br />
{ <br />
regno = 0; <br />
strcpy(name, "NULL") ;<br />
}  <br />
   Student(int rno, char *tname)<br />
   {<br />
      regno = rno ;<br />
      strcpy(name, tname) ;<br />
   }<br />
   void Display()<br />
   {<br />
cout<<"Regno: " << rno << endl ;<br />
cout<<"Name: " << name << endl ;<br />
   }<br />
} ;<br />
<br />
main()<br />
{<br />
FILE *fp = fopen("Test.dat", "wb") ;<br />
Student s1(1, "Robert"), s2(2, "Smith") ;<br />
<br />
fwrite(&s1, sizeof(Student), 1, fp) ;<br />
fwrite(&s2, sizeof(Student), 1, fp) ;<br />
<br />
fclose(fp) ;<br />
<br />
Student t ;<br />
<br />
fp = fopen("Test.dat", "rb") ;<br />
<br />
fread(&t, sizeof(Student), 1, fp) ;<br />
t.Dispaly() ;<br />
<br />
fread(&t, sizeof(Student), 1, fp) ;<br />
t.Dispaly() ;<br />
<br />
fclose(fp) ;<br />
<br />
}