42Old-CPP_Module_02

ex03

• 点と三角形の当たり判定( 内外判定 )
• How to determine if a point is in a 2D triangle? [closed]
• const_cast conversion

ex02

• Arithmetic operators
• Operator overload
• >, <, >=, <=, == and !=.
• +, -, *, and /.
• pre-increment, post-increment, pre-decrement and post-decrement.
• min, max

ex01

• Fixed Point Number
• Introduction to Fixed Point Number Representation
• Operator overload
• <<
• Fixed point

ex00

• copy constructor: 初期化されていないオブジェクトを存在するオブジェクトの情報を使って初期化する．
• Assignment operator: 初期化されているオブジェクトの情報に別のオブジェクトの情報を上書きする．

Understanding Floating Point Numbers

by Jeff Bezanson

• Every programmer should understand enough about floating point numbers to avoid the pitfalls of assuming perfect precision.
• Background: Accuracy vs. Precision
• Floating Point Representation
• Bonus: Printing Floating Point Numbers Cleanly