FizzBuzz, SumOfTwo

src/main/kotlin/ru/otus/homework/fizzbuzz.kt

@@ -2,5 +2,20 @@ package ru.otus.homework
 
 
 fun fizzbuzz(n: Int): Array<String> {
-    TODO("Выполните задание")
+    val resArr = Array(n) {""}
+
+    if (n == 0) {
+        return resArr
+    }
+
+    for (i in 0..n) {
+        when {
+            ((i % 5 == 0) && (i % 3 == 0)) || (i == 0) -> resArr[i] = "FizzBuzz"
+            (i % 3 == 0) -> resArr[i] = "Fizz"
+            (i % 5 == 0) -> resArr[i] = "Buzz"
+            else -> resArr[i] = "$i"
+        }
+    }
+
+    return resArr
 }

src/main/kotlin/ru/otus/homework/sumoftwo.kt

@@ -2,5 +2,22 @@ package ru.otus.homework
 
 
 fun sumOfTwo(numbers: IntArray, target: Int): IntArray {
-    TODO("Выполните задание")
+    for (i in 0..<numbers.size) {
+
+        for (j in 0..<numbers.size) {
+
+            if (i == j) {
+                continue
+            }
+
+            if (numbers[i] + numbers[j] == target) {
+                val arr = IntArray(2)
+                arr[0] = i
+                arr[1] = j
+                return arr
+            }
+        }
+    }
+
+    throw IllegalArgumentException("no such numbers")
 }