#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main()
{
	string str = ""; int i = 0, a = 0, c = 0, g = 0, t = 0;

	ifstream f("E:\\short.fasta");
	string s;
	getline(f, s);

	for (int i = 0; i < s.length() - 1; i++)
	{
		if (str[i] == ("A" || "a")) { a++; };
		if (str[i] == ("C" || "c")) { c++; };
		g = str[i] == ("G" || "g") ? g++ : g;
		t = str[i] == ("T" || "t") ? t++ : t;

	}

	cout << "A - " << a << endl;
	cout << "C - " << c << endl;
	cout << "G - " << g << endl;
	cout << "T - " << t << endl;
	f.close();
	system("pause");
	return 0;
}