How can the #define statement be used to establish the value of PI in your program? Explain where the #define statement should be located.
What will be an ideal response?
If you place the statement
#define PI 3.14159265
at the top of your *.cpp file (above the main statement), C++ will substitute the 3.14159265 every place it sees PI in the code.
Computer Science & Information Technology
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Computer Science & Information Technology
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Computer Science & Information Technology