#include #include #include #define N 1000010 #define esp 1e-10 using namespace std; int main() { int t; scanf("%d",&t); while(t--) { double x,a,b; scanf("%lf%lf%lf",&x,&a,&b); int ans=0; while(x*(1-b)>=a+esp) { ans++; x*=(1-b); } printf("Samuel will change the appearance for %d time(s),before he decide to sell it.\n",ans); } return 0; }