#include double a,b; constdouble eps=1e-7; int ans; int main(){ std::cin >> a >> b; a/=100; b/=100; for (ans=0;;ans++){ double ta=ans*a,tb=ans*b; int i; for (i=int(ta)-1;i<=int(tb)+1;i++) if (i-eps>ta&&i+epsbreak; if (i-eps>ta&&i+epsbreak; } std::cout << ans; return0; }