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| module github.com/es-x/go_basic/hw04_struct_comparator | ||
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| go 1.20 |
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| package main | ||
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| import ( | ||
| "fmt" | ||
| ) | ||
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| type book struct { | ||
| Id int | ||
| Title, Author string | ||
| Year, Size int | ||
| Rate float32 | ||
| } | ||
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| func (p *book) Print() { | ||
| fmt.Println("Id:", p.Id) | ||
| fmt.Println("Title:", p.Title) | ||
| fmt.Println("Author:", p.Author) | ||
| fmt.Println("Year:", p.Year) | ||
| fmt.Println("Size:", p.Size) | ||
| fmt.Println("Rate:", p.Rate) | ||
| } | ||
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| func main() { | ||
| book1 := &book{1, "skazki", "Pushkin", 1825, 23, 4.3} | ||
| book2 := &book{2, "drama", "Lermontov", 1817, 302, 4.6} | ||
| book1.Print() | ||
| fmt.Println("--------------") | ||
| book2.Print() | ||
| fmt.Println("--------------") | ||
| var s string | ||
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| fmt.Printf("Введите поле для сравнения Year, Size или Rate: ") | ||
| fmt.Scanf("%s", &s) | ||
| switch { | ||
| case s == "Year" || s == "year": | ||
| fmt.Println(book1.Year > book2.Year) | ||
| case s == "Size" || s == "size": | ||
| fmt.Println(book1.Size > book2.Size) | ||
| case s == "Rate" || s == "rate": | ||
| fmt.Println(book1.Rate > book2.Rate) | ||
| } | ||
| } | ||
