1.5-18:鸡尾酒疗法

#include
int main(){
	int n;
	scanf("%d",&n);
	int p,q;
	scanf("%d%d",&p,&q);
	double t=(double)q/p;
	for(int i=1;i<=n-1;i++){
	    int x,y;
		scanf("%d%d",&x,&y);
		double  s=(double)y/x;
		if(s>t+0.05){
			printf("better\n");
		}
		else if(s