51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import "fmt"
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// STORY:
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// You want to compare two bookcases,
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// whether they're equal or not.
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func main() {
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// When comparing two arrays, their types should be identical
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// Comment out one of the following pair of variables and observe the results.
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var (
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// equal (types + elements are identical)::
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blue = [3]int{6, 9, 3}
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red = [3]int{6, 9, 3}
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// equal (types + elements are identical):
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// blue = [...]int{6, 9, 3}
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// red = [3]int{6, 9, 3}
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// not equal (element ordering are different):
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// blue = [3]int{6, 9, 3}
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// red = [3]int{3, 9, 6}
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// not equal (the last elements are not equal):
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// blue = [3]int{6, 9}
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// red = [3]int{6, 9, 3}
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// not comparable (type mismatch: length):
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// blue = [3]int{6, 9, 3}
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// red = [5]int{6, 9, 3}
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// not comparable (type mismatch: element type):
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// blue = [3]int64{6, 9, 3}
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// red = [3]int{6, 9, 3}
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)
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fmt.Printf("blue bookcase : %v\n", blue)
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fmt.Printf("red bookcase : %v\n", red)
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fmt.Println("Are they equal?", blue == red)
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}
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