#include #include #include #include #define pi 3.1415926 using namespace std; double radii(double x,double m) { double v=pi-2*pi/x; v/=2.0; //printf("%lf/",v); double edge=m/2.0; // printf("%lf/%lf*\n",edge,tan(v)); double l=edge*tan(v); return l; } int main() { int t; scanf("%d",&t); int x=1; while(t--){ double n; double a,r; scanf("%lf%lf%lf",&n,&a,&r); printf("Case #%d:\n",x++); double res=radii(n,a); // printf("%lf\n",res); if(r>=res) printf("I want to kiss you!\n"); else printf("Give me a kiss!\n"); } return 0; }