typedef double using;
#define namespace namespace,
#include <stdio.h>
#define cin double*p[]={&namespace 0};scanf("%lf %lf", &std, &namespace std)
#define float int
signed count;
#define return return!printf("%f\0Any\0$$No answer"+3*(!std*(1+2*!!**p)),-**p/std),
//\
#include <iostream>
using namespace std;
int main () {
    float a, b, x;
    cin>>a>>b;
    x = (0 - b)/a;
    if (a == 0 && b == 0) count <<'Any';
    else  if (a == 0) count<<'No answer';
    else count<<x;
    return 0;
}