/*#include<cstdio>
int main() {
long long int a, b;
scanf("%lld %lld", &a, &b);
long long int k = a + b;
long long int f = a - b;
long long int r = a * b;
long long int max = k;
if (f > max) max = f;
if (r > max) max = r;
long long int min = k;
if (f < min) min = f;
if (r < min) min = r;
long long int mid;
if (k != max && k != min) mid = k;
else if (f != max && f != min) mid = f;
else mid = r;
printf("%lld", mid);
return 0;
a = int(input())
if a % 3 == 0:
print('1')
else:
print('0')
#include<cstdio>
#include<cmath>
int main(){
double a, b;
scanf("%lf %lf", &a, &b);
printf("%.1lf\n", a / b);
printf("%g\n", floor(a / b));
printf("%g\n", pow(a, b));
return 0;
}
}*/