#include #include using namespace std; #define RI(x) scanf("%d",&(x)) #define RII(x,y) scanf("%d %d",&(x),&(y)) #define RI64(x) scanf("%I64d",&(x)) #define RII64(x,y) scanf("%I64d%I64d",&(x),&(y)) #define FZ(i,n) for(int i=0;i<(n);i++) #define PA(a,n) FZ(_1,n)printf("%d%c",(a)[_1],_1==(n)-1?10:32) #define ePA(a,n) FZ(_2,n)fprintf(stderr,"%d%c",(a)[_2],_2==(n)-1?10:32) #define SZ(x) ((int)x.size()) #define ALL(x) (x).begin(),(x).end() #define pritnf printf #define N using namespace std; typedef long long int lnt; typedef double dou; dou n,a,r; void sol(int uuu){ scanf("%lf %lf %lf",&n,&a,&r); dou theta=acos(-1)/n; dou rr=a/2/sin(theta); dou A=rr*rr*sin(2*theta); dou R=A/a; printf("Case #%d:\n",uuu); puts(R<=r?"I want to kiss you!":"Give me a kiss!"); } int main(){ //while(RI(n)!=EOF)sol(); int t; if(RI(t)!=EOF){ for(int ti=1;ti<=t;ti++)sol(ti); } return 0; }