Input Array = [4, 1, 6, 8, 7, 2, 3], sum = 11 => (4, 7) or (8, 3)
package main import ( "fmt" ) func findSumPair(arr []int, sum int){ for i:=0; i<len(arr)-1; i++{ for j:=i+1; j<len(arr); j++{ if arr[i]+arr[j] == sum{ fmt.Printf("Pair for given sum is (%d, %d).\n", arr[i], arr[j]) return } } } fmt.Println("Pair not found in the given array.") } func main(){ findSumPair([]int{4, 3, 6, 7, 8, 1, 9}, 15) findSumPair([]int{4, 3, 6, 7, 8, 1, 9}, 100) }
Pair for given sum is (6, 9). Pair not found in the given array.