#include <iostream>
using namespace std;
int main() {
string name;
double height, weight;
cin >> name >> height >> weight;
double bmi = weight / height / height;
cout << name << " (" << bmi << ")" << endl;
if (bmi < 18.5) {
cout << "體重過輕" << endl;
} else if (18.5 <= bmi && bmi < 24) {
cout << "體重適中" << endl;
} else {
cout << "體重過重" << endl;
}
return 0;
}
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