Count no. of lines not starting with 'A' in a file.

//Program to count number of lines not starting with the alphabet 'A' in a text file.
/*out.txt:-
The C++ is a the general purpose the programmingthe language.
An appple a day keeps the doctor away.
History repeats itself.
All that glitters is not gold.
If life deals you lemons, make lemonade.
*/

#include<iostream.h>
#include<conio.h>
#include<fstream.h>
#include<string.h>
void main()
{
    clrscr();

    char a[80];
    int count=0;
    ifstream ifile("out.txt");
    while(!ifile.eof())
    {
        ifile.getline(a,80);
        if(a[0]!='A')
        count++;
    }
    cout<<endl<<"Number of lines not starting with 'A' in the file out.txt: "<<count;
    getch();
}