#include <iostream> #include <cmath> using namespace std; int main() { double weight; double height; cin >> weight; cin >> height; double x= pow(height,2); if(weight/x<=18.5) cout<<"偏瘦"; else if(weight/x>=18.5&&weight/x<20.9) cout <<"苗条"; else if (weight/x>=20.9&&weight/x<=24.9) cout <<"适中"; else cout <<"偏胖"; return 0; }