fuck.go

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package main

import "fmt"

func main() {
	a := []int32{13, 20, 8, 9}
	var sum int32
	for i := 0; i < len(a); i++ {
		for j := i; j < len(a); j++ {
			if a[i] < a[j] || a[i] > a[j] {
				sum += a[i] + a[j]
				i += 2
				j += 1
			}
		}
		break
	}
	fmt.Print(sum)
}