Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:1. Declare Variables:
⚫ Declare variables of different data types (int, float, double, bool,
string).
2. Constants:
• Use const to declare a constant integer.
3. String for Operations:
• Use a string variable to represent the name of each operation
(Addition, Subtraction, etc.).
4. Perform Arithmetic Operations:
• Perform basic operations such as addition, subtraction, multiplication,
and division for each data type.
5. Boolean Checks:
• Use a bool variable to check if the result is positive or negative for each
operation.
6. Memory Sizes:
• Use the sizeof() function to determine the size (in bytes) of each
result and display it using cout.
7. Output:
• Use cout to display results with the operation name and whether the
result is positive or negative, and its memory size.
8. Comments:
• Comment each section of your code, explaining what the section does.
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