66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
package main
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// ---------------------------------------------------------
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// EXERCISE: Populate and Lookup
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//
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// Add elements to the maps that you've declared in the
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// first exercise, and try them by looking up for the keys.
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//
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// Use map literals.
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//
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// After completing the exercise, remove the data and check
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// that your program still works.
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//
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//
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// 1. Phone numbers by last name
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// --------------------------
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// bowen 202-555-0179
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// dulin 03.37.77.63.06
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// greco 03489940240
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//
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// Print the dulin's phone number.
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//
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//
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// 2. Product availability by Product ID
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// ----------------
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// 617841573 true
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// 879401371 false
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// 576872813 true
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//
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// Is Product ID 879401371 available?
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//
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//
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// 3. Multiple phone numbers by last name
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// ------------------------------------------------------
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// bowen [202-555-0179]
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// dulin [03.37.77.63.06 03.37.70.50.05 02.20.40.10.04]
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// greco [03489940240 03489900120]
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//
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// What is Greco's second phone number?
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//
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//
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// 4. Shopping basket by Customer ID
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// -------------------------------
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// 100 [617841573:4 576872813:2]
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// 101 [576872813:5 657473833:20]
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// 102 []
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//
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// How many of 576872813 the customer 101 is going to buy?
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// (Product ID) (Customer ID)
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//
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//
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// EXPECTED OUTPUT
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//
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// 1. Run the solution to see the output
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// 2. Here is the output with empty maps:
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//
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// dulin's phone number: N/A
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// Product ID #879401371 is not available
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// greco's 2nd phone number: N/A
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// Customer #101 is going to buy 0 from Product ID #576872813.
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//
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// ---------------------------------------------------------
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func main() {
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}
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