37 lines
731 B
Go
37 lines
731 B
Go
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package formatting
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import (
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"fmt"
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"math"
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)
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var f = fmt.Printf
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type Person struct {
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name string
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age uint
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}
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func Formatting() {
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p := Person{"Nadeshiko", 15}
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f("int: %d\n", 5)
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f("float: %f\n", 4)
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f("float (scientific): %e\n", math.Pow(2, 32))
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f("string: %s\n", "hello")
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f("go value loose: %v\n", p)
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f("go value strict: %+v\n", p)
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f("go value verbose: %#v\n", p)
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f("go bool: %t\n", true)
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f("go type: %T\n", p)
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f("go ptr address: %p\n", &p)
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f("go hex string: %x\n", "foo")
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f("go hex int: %x\n", 16)
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f("go bin int: %b\n", 5)
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f("go oct int: %o\n", 8)
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f("go num width: |%5d|\n", 2)
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f("go num width (left align): |%-5d|\n", 2)
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f("go float precision (left align): |%-5.2f|\n", 3.141516)
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f("go char: %c\n", 97)
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}
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