Tip-1200
........\Tip1118
........\.......\GarbageInfo.cs
........\Tip1120
........\.......\book.cs
........\Tip1121
........\.......\WriteDemo.cs
........\Tip1122
........\.......\Escape.cs
........\Tip1123
........\.......\Placeholders.cs
........\Tip1124
........\.......\FormatValues.cs
........\Tip1125
........\.......\ShowPrecision.cs
........\Tip1126
........\.......\PoundSignFormat.cs
........\Tip1127
........\.......\FirstMain.cs
........\Tip1128
........\.......\CmdCount.cs
........\.......\ShowCmdLine.cs
........\Tip1129
........\.......\AtReserved.cs
........\Tip1130
........\.......\NoValueError.cs
........\Tip1131
........\.......\InitVariable.cs
........\.......\ParameterError.cs
........\Tip1133
........\.......\AssignReadonly.cs
........\Tip1135
........\.......\ConvertDemo.cs
........\Tip1136
........\.......\ToStringDemo.cs
........\Tip1137
........\.......\CountVowels.c
........\Tip1139
........\.......\GotoDemo.cs
........\Tip1140
........\.......\ForEachDemo.cs
........\Tip1141
........\.......\ReadLineDemo.cs
........\Tip1142
........\.......\MenuChoices.cs
........\Tip1143
........\.......\InOut.cs
........\Tip1144
........\.......\VarParams.cs
........\Tip1145
........\.......\ArrayDemo.cs
........\Tip1146
........\.......\Resize.cs
........\Tip1147
........\.......\StringDemo.cs
........\Tip1148
........\.......\StringFormat.cs
........\Tip1149
........\.......\SubString.cs
........\Tip1150
........\.......\StartsEnds.cs
........\Tip1151
........\.......\ParseString.cs
........\Tip1152
........\.......\StrArrayParam.cs
........\Tip1153
........\.......\NamespaceDemo.cs
........\Tip1154
........\.......\NestNamespace.cs
........\Tip1155
........\.......\MainVoid.cs
........\Tip1156
........\.......\FunctionOverride.cs
........\Tip1157
........\.......\StructureDemo.cs
........\Tip1158
........\.......\FirstClass.cs
........\Tip1159
........\.......\CreateClassInstance.cs
........\Tip1161
........\.......\PrivateClassMember.cs
........\Tip1162
........\.......\LimitMessage.cs
........\Tip1163
........\.......\PublicInternal.cs
........\Tip1164
........\.......\InternalMembers.cs
........\Tip1165
........\.......\ConstructorDemo.cs
........\Tip1166
........\.......\UseThis.cs
........\Tip1167
........\.......\StaticMember.cs
........\Tip1168
........\.......\PrivateConstructor.cs
........\Tip1169
........\.......\StaticConstructor.cs
........\Tip1170
........\.......\OverloadConstructor.cs
........\Tip1171