diff --git a/js/solution2.js b/js/solution2.js
index 3083773..7ff0207 100644
--- a/js/solution2.js
+++ b/js/solution2.js
@@ -1,10 +1,10 @@
 function tenToBin(x) {
-  const l = [];
-  while (x !== 0) {
-    l.push(x % 2);
-    x = Math.trunc(x / 2);
-  }
-  return l;
+    const l = [];
+    while (x !== 0) {
+        l.push(x % 2);
+        x = Math.trunc(x / 2);
+    }
+    return l;
 }
 
 function calculateSum(numbers, mask) {
@@ -18,50 +18,53 @@ function calculateSum(numbers, mask) {
 }
 
 function findSum(target, numbers) {
-  const n = numbers.length;
-  const totalCombinations = (1 << n) - 1;
+    const n = numbers.length;
+    const totalCombinations = (1 << n) - 1;
 
-  for (let mask = 0; mask < totalCombinations; mask++) {
-    let currentSum = 0;
-    for (let i = 0; i < n; i++) {
-      // Проверяем i-й бит числа mask
-      if ((mask >> i) & 1) {
-        currentSum += numbers[i];
-      }
+    for (let mask = 0; mask < totalCombinations; mask++) {
+        let currentSum = 0;
+        for (let i = 0; i < n; i++) {
+            // Проверяем i-й бит числа mask
+            if ((mask >> i) & 1) {
+                currentSum += numbers[i];
+            }
+        }
+        if (currentSum == target) {
+            return tenToBin(mask);
+        }
     }
-    if (currentSum == target) {
-      return tenToBin(mask);
-    }
-  }
-  return [];
+    return [];
 }
 
+/**
+ * Точка входа (Аналог main)
+ */
 function main() {
-  const args = process.argv.slice(2);
+    const args = process.argv.slice(2);
 
-  // 1. Валидация
-  if (args.length < 5) {
-    console.log("ER: input parameters");
-    process.exit(1);
-  }
+    // 1. Валидация
+    if (args.length < 5) {
+        console.log("ER: input parameters");
+        process.exit(1);
+    }
 
-  if (args.length > 30) {
-    console.log("ER: input parameters");
-    process.exit(1);
-  }
+    if (args.length > 30) {
+        console.log("ER: input parameters");
+        process.exit(1);
+    }
 
-  // 2. Формирование данных
-  const target = parseInt(args[0], 10);
-  const numbers = args.slice(1).map(Number);
+    // 2. Формирование данных
+    const target = parseInt(args[0], 10);
+    const numbers = args.slice(1).map(Number);
 
-  // 3. Запуск поиска
-  const result = findSum(target, numbers);
+    // 3. Запуск поиска
+    const result = findSum(target, numbers);
 
-  if (result.length) {
-    console.log("OK: ", result.join(''));
-  } else {
-    console.log("NO: not found.")
-  }
+    if (result.length) {
+        console.log("OK: ", result.join(''));
+    } else {
+        console.log("NO: not found.")
+    }
 }
 
 main();
\ No newline at end of file
diff --git a/js/solution3.js b/js/solution3.js
deleted file mode 100644
index e9f7dc3..0000000
--- a/js/solution3.js
+++ /dev/null
@@ -1,65 +0,0 @@
-function tenToBin(x) {
-  const l = [];
-  while (x !== 0) {
-    l.push(x % 2);
-    x = Math.trunc(x / 2);
-  }
-  return l;
-}
-
-function calculateSum(numbers, mask) {
-  let x = 0;
-  for (let i = 0; i < mask.length; i++) {
-    if (mask[i] == 1) {
-      x = x + numbers[i];
-    }
-  }
-  return x
-}
-
-function findSum(target, numbers) {
-  const n = numbers.length;
-  const totalCombinations = (1 << n) - 1;
-
-  for (let mask = 0; mask < totalCombinations; mask++) {
-    let currentSum = 0;
-    for (let i = 0; i < n; i++) {
-      // Проверяем i-й бит числа mask
-      currentSum += (mask >> (i + 0) & 1) * numbers[i];
-    }
-    if (currentSum == target) {
-      return tenToBin(mask);
-    }
-  }
-  return [];
-}
-
-function main() {
-  const args = process.argv.slice(2);
-
-  // 1. Валидация
-  if (args.length < 5) {
-    console.log("ER: input parameters");
-    process.exit(1);
-  }
-
-  if (args.length > 30) {
-    console.log("ER: input parameters");
-    process.exit(1);
-  }
-
-  // 2. Формирование данных
-  const target = parseInt(args[0], 10);
-  const numbers = new Int32Array(args.slice(1).map(Number));
-
-  // 3. Запуск поиска
-  const result = findSum(target, numbers);
-
-  if (result.length) {
-    console.log("OK: ", result.join(''));
-  } else {
-    console.log("NO: not found.")
-  }
-}
-
-main();
\ No newline at end of file