for TAB  和 forr TAB

 

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6  7 namespace 第六天_do_while循环 8 { 9     class Program10     {11         static void Main(string[] args)12         {13             for (int i = 100; i <= 999; i++)14             {15 16                 int bai = i/100;17                 int shi = i%100/10;18                 int ge = i%10;19                 if (bai*bai*bai+shi*shi*shi+ge*ge*ge==i)20                 {21                     Console.WriteLine("水仙花数有{0}",i);22                 }23             }24             Console.ReadKey();25         }26     }27 }

 

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6  7 namespace 第六天_do_while循环 8 { 9     class Program10     {11         static void Main(string[] args)12         {13             int sum = 0;14             int n = 100;15             for (int i = 1; i <=n; i+=2)16             {17                 sum += i;18             }19             Console.WriteLine(sum);20             Console.ReadKey();21         }22     }

100以内所有偶数的和，所有奇数的和，所有整数的和......