go-learn/arrays.go

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2021-03-01 18:12:37 +00:00
package main
import "fmt"
func main() {
var a [5]int
fmt.Println("emp:", a)
a[4] = 100
fmt.Println("set:", a)
fmt.Println("get:", a[4])
fmt.Println("len:", len(a))
b := [5]int{1, 2, 3, 4, 5}
fmt.Println("dcl:", b)
var twoD [2][3]int
for i := 0; i < 2; i++ {
for j := 0; j < 3; j++ {
twoD[i][j] = i + j
}
}
fmt.Println("2d: ", twoD)
var threeD [3][6][9]int
for i := 0; i < 3; i++ {
for j := 0; j < 6; j++ {
for k := 0; k < 9; k++ {
threeD[i][j][k] = i + j + k
}
}
}
fmt.Println("3D: ", threeD)
}