#include <iostream>

using namespace std;

void func(int&, char);

int main()
{
	char a;
	int counter;

	a = ',';
	counter = 0;
	
	func(counter, a);	

	cout << "The amount of commas in the file is " << 
	counter << endl;
	
	return 0;
}

//-------------------------------------
void func(int&number, char ch)
{while(cin)
	{	if (ch == ',')
		number ++;	
		cin >> ch;		
	}
	return;
}