Go for 循环

package main



import "fmt"



func main() {

   var b int = 15

   var a int

   numbers := [6]int{1, 2, 3, 5}



   /* for loop execution */

   for a := 0; a < 10; a++ {

      fmt.Printf("value of a: %d\n", a)

   }

   for a < b {

      a++

      fmt.Printf("value of a: %d\n", a)

   }

   for i,x:= range numbers {

      fmt.Printf("value of x = %d at %d\n", x,i)

   }   

}