测体重是否正常的程序
#include <iostream>#include <iomanip>#define MIN_STD 18.5#define MAX_STD 23.9#define FAT_STD 30using namespace std;int main(int argc, char *argv[]){cout<<"请输入你的身高（单位 厘米）:";double Height;cin>>Height;Height /= 100;cout<<"请输入您的体重（单位 斤）:";double Weight;cin>>Weight;Weight /= 2;double Health_Result = Weight / (Height * Height);//cout<<"健康指数："<<Health_Result<<endl;//cout<<"正常的健康指数范围是18.5~23.9"<<endl;//cout<<"最佳的健康指数范围是18.5~22.9"<<endl;cout<<endl;if(Health_Result > FAT_STD)cout<<"你的体重已超重，属于肥胖级别"<<endl;else if(Health_Result > MAX_STD) cout<<"你的体重略有超重，但还不属于肥胖级别"<<endl;else if(Health_Result < MIN_STD)cout<<"你的体重偏瘦"<<endl;elsecout<<"恭喜，你的体重正常"<<endl;cout<<"按照你的身高"<<Height*100<<"厘米，推荐的体重范围是";double Max_Weight = MIN_STD*(Height*Height)*2;double Min_Weight = MAX_STD*(Height*Height)*2;cout<<fixed<<setprecision(1)<<Max_Weight<<"斤~";cout<<fixed<<setprecision(1)<<Min_Weight<<"斤"<<endl;cout<<endl;system("pause");return 0;}