using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace _13.流程控制之if語句 { class Program { static void Main(string[] args) { /** * if語句語法及執行過程: * if (<test1>) * { * <code executed if <test1> is true> * } * else if (<test2>) * { * <code executed if <test2> is true> * } * ... * else * { * <code executed if all <test> is false> * } * */ // 求三個整數中的最大值 // if語句版本 { int a = 6, b = 5; string comparison = null; if (a > b) comparison = "greater than"; if (b > a) comparison = "less than"; if (a == b) comparison = "equal to"; Console.WriteLine("{0} is {1} {2}", a, comparison, b); } // if_else語句版本 { int a = 6, b = 5; string comparison = null; if (a > b) { comparison = "greater than"; } else { if (a < b) comparison = "less than"; else comparison = "equal to"; } Console.WriteLine("{0} is {1} {2}", a, comparison, b); } // if_elseif_else語句版本 { int a = 6, b = 5; string comparison = null; if (a > b) { comparison = "greater than"; } else if (a < b) { comparison = "less than"; } else comparison = "equal to"; Console.WriteLine("{0} is {1} {2}", a, comparison, b); } Console.ReadKey(); } } }
十三、流程控制之if語句
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.