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3.5 Chapter Summary

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3.5 Chapter Summary

Chapter 3 covers:

  • Evaluating an expression's truth value: true or false.

  • Making a decision with if( ).

  • Extending if( ) with else.

  • Extending if( ) with elseif( ).

  • Putting multiple statements inside an if( ), elseif( ), or else code block.

  • Using the equality (= =) and not-equals (!=) operators in test expressions.

  • Distinguishing between assignment (=) and equality comparison (= =).

  • Using the less-than (<), greater-than (>), less-than-or-equal-to (<=), and greater-than-or-equal-to (>=) operators in test expressions.

  • Comparing two floating-point numbers with abs( ).

  • Comparing two strings with operators.

  • Comparing two strings with strcmp( ) or strcasecmp( ).

  • Using the negation operator (!) in test expressions.

  • Using the logical operators (&& and ||) to build more complicated test expressions.

  • Repeating a code block with while( ).

  • Repeating a code block with for( ).

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