Go - Rapport d'éléments positifs, négatifs et nuls dans une tranche

arr := []int32{-2, -1, 0, 1, 2} var negativenumber, positivenumber, zeronumber, totalnumber int32 var negativeratio, positiveratio, zeroratio float32 for i := 0; i < len(arr); i++ { totalnumber += 1 } for i := 0; i < len(arr); i++ { if arr[i] < 0 { negativenumber += 1 } else if arr[i] == 0 { zeronumber += 1 } else if arr[i] > 0 { positivenumber += 1 } } negativeratio = float32(negativenumber / totalnumber) zeroratio = float32(zeronumber / totalnumber) positiveratio = float32(positivenumber / totalnumber) fmt.printf("total number: %d\n", totalnumber) fmt.printf("positive number: %d\n", positivenumber) fmt.printf("negative number: %d\n", negativenumber) fmt.printf("zero number: %d\n", zeronumber) fmt.printf("positive ratio: %f\n", positiveratio) fmt.printf("negative ratio: %f\n", negativeratio) fmt.printf("zero ratio: %f\n", zeroratio)

total number: 5 positive number: 2 negative number: 2 zero number: 1 positive ratio: 0.000000 negative ratio: 0.000000 zero ratio: 0.000000