#include <stdlib.h>
#include <stdio.h>
#include <conio.h>

using namespace std;

int main()
{
char ch;
int adb=0;


printf("Irjon be egy szoveget!(x-nel kilep) ");
while((ch = getche()) != 'x')
{
if(ch == 'a')
adb++;
}

printf("\nAz a betuk szama: %d db.\n", adb);

system("PAUSE");
return EXIT_SUCCESS;
}