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做个简单的男女体重测试

时间:2015-03-27 23:31:42      阅读:172      评论:0      收藏:0      [点我收藏+]

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用((:?)如果-否则):

 

   namespace 男女体重测试

   {    

         class Program    

        {       

             static void Main(string[] args)        

             {            

               double a, b ,n,m;            

              //做个简单的体重测试

              while (true)            

               {

                Console.WriteLine("请输入性别:");                 string sex= Console.ReadLine();

                Console.WriteLine("请输入您的体重(kg):");                  a= Convert.ToDouble(Console.ReadLine());

                Console.WriteLine("请输入您的身高(cm):");                  b = Convert.ToDouble(Console.ReadLine());

                 m = (sex == "男" ? 100 : 110);

                  Console.WriteLine (a-b+m);                   n = Convert.ToDouble(a - b + m);

                Console.WriteLine(n >3?"您该减肥了":n<-3?"您太瘦了!":"您的体重是标准体重");                  

                 }

             Console.ReadLine();

 

 

用   if   else:

namespace 男女体重测试(2)

{  

           class Program    

           {

              static void Main(string[] args)        

              {            

                 {

                   String x;            double a, b, n;                

                    while (true)                

                   {

                    Console.WriteLine("请输入您的性别");

                    x = Console.ReadLine();                    

                    if (x == "男" || x == "女")                    

                    {                        

                       Console.WriteLine("请输入你的体重");                        

                       a = Convert.ToDouble(Console.ReadLine());                        

                       Console.WriteLine("请输入你的身高");                        

                       b = Convert.ToDouble(Console.ReadLine());

                        if (x == "男")                        

                        {                            

                          n = (a - b + 100);                            

                            if (n == 3)                            

                            {    Console.WriteLine("您的体重是标准");  }

                            else if (n > 3)

                            {    Console.WriteLine("您需要减肥了");  }                            

                            else                            

                            {    Console.WriteLine("你太瘦了");  }

                          }

                        else  

                       {

                            n = (a - b + 110);

                             if (n == 3)

                            {   Console.WriteLine("您的体重是标准");  }

                            else if (n > 3)

                            {   Console.WriteLine("您需要减肥了"); }

                            else

                            {   Console.WriteLine("你太瘦了");  }

                        }

                     }

                    else

                    {       Console.WriteLine("您的输入有误");         }

                                                                           Console.ReadLine();

 

           

做个简单的男女体重测试

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原文地址:http://www.cnblogs.com/qiaoyifan3111/p/4372990.html

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