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| package main
import "fmt"
func productExceptSelf(nums []int) []int { n := len(nums) res := make([]int, n)
leftProduct := 1 for i := 0; i < n; i ++ { res[i] = leftProduct leftProduct *= nums[i] } rightProduct := 1 for i := n - 1; i >= 0; i -- { res[i] *= rightProduct rightProduct *= nums[i] }
return res }
func main() { testCases := []struct { nums []int expected []int }{ {[]int{1,2,3,4}, []int{24,12,8,6}}, {[]int{-1,1,0,-3,3}, []int{0,0,9,0,0}}, } for i, tc := range testCases { fmt.Printf("Test Case %d, Input: nums = %v\n", i+1, tc.nums) result := productExceptSelf(tc.nums) resultStr := fmt.Sprintf("%v", result) expectedStr := fmt.Sprintf("%v", tc.expected)
if resultStr == expectedStr { fmt.Printf("Test Case %d, Output: %v, PASS\n", i+1, resultStr) } else { fmt.Printf("Test Case %d, Output: %v, FAIL (Expected: %v)\n", i+1, resultStr, expectedStr) } } }
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