package main

import "fmt"

func main() {
	sum := 0
	for i := 1; i <= 100; i++ {
		sum += i
	}
	fmt.Println("Sum from 1 to 100:", sum)

	n := 1
	for n < 1000 {
		n *= 2
	}
	fmt.Println("n:", n)

	s := 0
	j := 1
	for {
		if j > 100 {
			break
		}
		s += j
		j++
	}
	fmt.Println("s: ", s)

	nums := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
	ss := 0
	for _, num := range nums {
		ss += num
	}
	fmt.Println("SS:", ss)
}