34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
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1. What is the difference between an integer variable and a floating-point variable?
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2. What are the differences between an unsigned short int and a long int?
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3. What are the advantages of using a symbolic constant rather than a literal constant?
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4. What are the advantages of using the const keyword rather than #define?
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5. What makes for a good or bad variable name?
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6. Given this enum, what is the value of BLUE?
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enum COLOR { WHITE, BLACK = 100, RED, BLUE, GREEN = 300 };
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7. Which of the following variable names are good, which are bad, and which are
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invalid?
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a. Age
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b. !ex
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c. R79J
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d. TotalIncome
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e. __Invalid
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1. What would be the correct variable type in which to store the following
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information?
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a. Your age
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b. The area of your backyard
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c. The number of stars in the galaxy
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d. The average rainfall for the month of January
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2. Create good variable names for this information.
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3. Declare a constant for pi as 3.14159.
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4. Declare a float variable and initialize it using your pi constant.
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