fl.cpp

#include <cstdio>
#include <cmath>
#include <iostream>
#include <string>
#include <cstdlib>
 
using namespace std;
 
#define EPS 0.000001
 
int main()
{
	int c;
	while (scanf("%*d/%d", &c))
	{
		int times = 0;
		double n = c;
		for ( double x = n; x <= 2*n; x++ )
			if ( abs ( x*n/(x-n) - int( x*n/(x-n) ) ) < EPS )
				times++;
		printf( "%d\n", times );
	}
	return 0;
}