Showing the differences between loop types

loops.go

package main

import "fmt"

func for_loop() {
  sum := 0
  for i := 0; i < 10; i++ {
    sum += i
  }
  fmt.Println(sum)
}

func while_loop() {
  sum := 0
  for i:= 0; sum < 1000; i++ {
    sum += i
  }
  fmt.Println(sum)
}

func do_while_loop() {
  sum := 0
  i := 0
  for {
    sum += i
    i++
    if sum > 1000 { break }
  }
  fmt.Println(sum)
}

func main() {
  for_loop();
  while_loop();
  do_while_loop();
}