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Question #141

Author: admin
tags: Go   
package main

import "fmt"

func main() {
	var a int
	var b bool
	fmt.Println(a, b)
}
What will be printed?
nil nil
null null
0 false
0 true
0 0
Nothing
Variables declared without an explicit initial value are given their zero value.
The zero value is: 0 for numeric types, false for the boolean type, and "" (the empty string) for strings.
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