[Golang] for
Method 1: //add from 0 to 4 func main(){ sum := 0 for i := 0 ; i < 5 ; i++ { sum += i } fmt.Print(sum) } Method 2: // stop iterating when the variable is over 1000 func main(){ sum := 1 for sum < 1000 { sum += sum } fmt.Print(sum) }