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;
}
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