Lesson: Input and Output of Variables

Rooms on the shortest path to this room

• Programming Land MOO Entry Way
• C++ foyer
• Idea of a Variable
• Input and Output of Variables

• Introduction to Input and Output (I/O)(#577)
• Using cin for Input(#1213)
  • Format of input statements(#590)
    • What do the input lines look like?(#1231)
      • IO Libaries(#606)
      • White Space(#1233)
        • Literals on Input(#1234)
          • Float and Double Constants(#1200)
            • Real Types(#707)
              • Variable Modifiers(#708)
                • C++Builder types and sizes(#710)
              • Real Operators(#711)
                • Precedence rules of arithmetic operators.(#713)
                  • Unary Arithmetic Operators(#714)
                    • Binary Arithmetic Operators(#715)
                    • ++ the AutoIncrement and -- the AutoDecrement Operators(#716)
                      • Side-Effect Operators(#717)
                  • Operator Precedence Workroom(#1987)
              • Errors with reals(#712)
                • Mantissa Size Problems(#1203)
                  • Binary Fractions(#1204)
                    • Some Background on Decimals(#1205)
                      • What makes a fraction repeat or terminate?(#1206)
                        • Binary Fractions Revisited(#1207)
                          • Problems with Money(#1208)
            • Exponential Format(#1201)
              • Typing Real Constants(#1202)
          • Prompts(#1236)
            • Input Errors(#1235)
              • Compile-Time Errors with Input(#1239)
                • Run-Time Errors of Input(#1240)
                  • Using Commas Input Error(#1242)
                  • Logic Errors(#1243)
                    • Example Input Error(#1241)
            • Example of good and bad prompts(#1238)
        • Some more on the newline(#1237)
  • Cin_Input(#621)
• Using cout with variables(#1214)
  • Curt's Room on Cout(#1077)
  • Common Errors on Output(#1215)
  • Output spacing(#1216)
    • Solving the spacing problem(#1218)
      • I/O Manipulators(#1219)
        • Setting the width of numeric output(#1220)
          • Persistance of setw(int)(#1221)
            • What if the width is exceeded?(#1222)
              • Form of Floating Point Output(#1223)
                • Setting exponential or fixed output(#1224)
                  • Determine the number of digits to display(#1225)
        • Displaying numbers in another base(#1229)
  • What is cout?(#1217)

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This page created on 8/22/2006