C++ :

#include <bits/stdc++.h>
using namespace std;

int main(){
	int h,w;//身高、体重
	cin>>h>>w;
	double r = w / (h * h * 1.0 / 100 / 100);
	if(r >= 24){
		cout<<"Too fat!"<<endl;
		cout<<w - (int)(24 * (h * h * 1.0 / 100 / 100))<<endl;
	}else if(r <= 18){
		cout<<"Too thin!"<<endl;
		cout<<(int)ceil((18 * (h * h * 1.0 / 100 / 100)) - w)<<endl;
	}else{
		cout<<"Good!"<<endl;
	}
}