.Net基础篇_学习笔记_第六天_for循环语法_正序输出和倒序输出
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 Program 10 { 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 Program 10 { 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......