package main

import (
	"fmt"
)

func prima() {
	number := 123
	sum := 0

	for number > 0 {
		sum += number % 10
		number /= 10
	}

	fmt.Println(sum)
}

func doua() {
	n := 5
	a,b,c := 0,1,0

	for i := 0; i < n; i++ {
		c = a + b
		fmt.Println(c)
		a = b
		b = c
	}
}

func treia() {
	arr := [6]int{2, 3, 5, 7, 11, 13}
	min,max := arr[0],arr[0]
	for i := 0; i < len(arr); i++ {
		if arr[i] < min {
			min = arr[i]
		}
		if(arr[i] > max) {
			max = arr[i]
		}
	}
	fmt.Println(min)
	fmt.Println(max)
}

func patra() {
	flag := true
	arr := [6]int{2, -1, 5, 7, 11, 13}
	for i := 0; i < len(arr) - 1; i++ {
		if(arr[i+1] < arr[i]) {
			flag = false
		}
	}
	fmt.Println(flag)
}

func main() {
	prima()
	doua()
	treia()
	patra()
}