题解 | 判断身材状态

#include <iostream>
using namespace std;
#define CHECK_CONDITION(bmi)           \    
        if ( bmi>24.9) {                \
            cout << "偏胖" << endl; \
        } else if (bmi > 20.9 ) {         \
            cout << "适中" << endl; \
        } else if (bmi >18.5 ) {         \
            cout << "苗条" << endl; \
        } else {                          \
            cout << "偏瘦" << endl; \
        }                                 
    
int main() {
   
    double weight;
    double height;

    cin >> weight;
    cin >> height;
    double bmi=weight/(height*height);
    // write your code here......
   CHECK_CONDITION(bmi);

    return 0;
}