temp.go

package main

import "fmt"

func twoSum(intArr []int, sum int) (int, int) {
	m := make(map[int]int)
	for _, v := range intArr {
		m[v] = v
	}
	a, b := 0, 0
	for i:=0; i<len(intArr); i++ {
		v, err := m[sum - intArr[i]]
		if err {
			a = v
			b = intArr[i]
			fmt.Println(a, b)
		} else {
			continue
		}
	}
	return a, b
}

func main() {
	fmt.Println(twoSum([]int{1,2,3,4,5,6,7,11,9}, 10))

}