golang代码积累

package main

import (  
    "fmt"
)


func main() {  
    var a [3]int //int array with length 3
    a[0] = 12 // array index starts at 0
    a[1] = 78
    a[2] = 50
    fmt.Println(a)
}

package main 

import (  
    "fmt"
)

func main() {  
    a := [3]int{12, 78, 50} // shorthand declaration to create array
    fmt.Println(a)
}

package main 

import (  
    "fmt"
)

func main() {  
    a := [3]int{12, 78, 50} // shorthand declaration to create array
    fmt.Println(a)
}

package main 

import (  
    "fmt"
)

func main() {  
    a := [3]int{12, 78, 50} // shorthand declaration to create array
    fmt.Println(a)
}

package main

import (  
    "fmt"
)

func main() {  
    a := [...]int{12, 78, 50} // ... makes the compiler determine the length
    fmt.Println(a)
}

package main

import (  
    "fmt"
)

func main() {  
    a := [...]int{12, 78, 50} // ... makes the compiler determine the length
    fmt.Println(a)
}