#include #include #include #include #include #include #include #include #include #include using namespace std; #define LL long long #define N 100020 #define M 2020 #define eps 1e-10 #define inf 1e10 #define Pi acos(-1.0) #pragma comment(linker, "/STACK:1024000000,1024000000") int main(){ int cas, kk = 0; scanf("%d", &cas); while(cas--){ printf("Case #%d:\n", ++kk); int n; double a, r; scanf("%d%lf%lf", &n, &a, &r); double v = (Pi - 2 * Pi / n) / 2; double rr = tan(v) * a / 2; if(rr >= r) puts("Give me a kiss!"); else puts("I want to kiss you!"); } }