40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
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// 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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func main() {
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var counter byte = 100
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P := &counter
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V := *P
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fmt.Printf("counter : %-16d address: %-16p\n", counter, &counter)
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fmt.Printf("P : %-16p address: %-16p *P: %-16d\n", P, &P, *P)
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fmt.Printf("V : %-16d address: %-16p\n", V, &V)
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V = 200
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fmt.Println()
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fmt.Printf("counter : %-16d address: %-16p\n", counter, &counter)
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fmt.Printf("P : %-16p address: %-16p *P: %-16d\n", P, &P, *P)
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fmt.Printf("V : %-16d address: %-16p\n", V, &V)
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V = counter // reset the V to counter's initial value
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counter++
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fmt.Println()
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fmt.Printf("counter : %-16d address: %-16p\n", counter, &counter)
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fmt.Printf("P : %-16p address: %-16p *P: %-16d\n", P, &P, *P)
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fmt.Printf("V : %-16d address: %-16p\n", V, &V)
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*P = 25
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fmt.Println()
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fmt.Printf("counter : %-16d address: %-16p\n", counter, &counter)
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fmt.Printf("P : %-16p address: %-16p *P: %-16d\n", P, &P, *P)
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fmt.Printf("V : %-16d address: %-16p\n", V, &V)
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}
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