Update iteration-for.ipynb

Author: liganega

iteration-for.ipynb

@@ -1273,7 +1273,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": 1,
    "id": "20f0e39a",
    "metadata": {},
    "outputs": [],
@@ -1282,13 +1282,12 @@
     "    sum = 0\n",
     "    for item in range(2, n+1, 2):\n",
     "        sum = sum + item\n",
-    "\n",
-    "    print(f\"2부터 {n}까지 짝수들의 합: {sum}\")"
+    "    return sum"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 33,
+   "execution_count": 10,
    "id": "09dd6c83",
    "metadata": {},
    "outputs": [
@@ -1301,13 +1300,13 @@
     }
    ],
    "source": [
-    "addition_n(10)"
+    "print(f\"2부터 10까지 짝수들의 합: {addition_n(10)}\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 34,
-   "id": "3b9c60dc",
+   "execution_count": 8,
+   "id": "40137ea1",
    "metadata": {},
    "outputs": [
     {
@@ -1319,13 +1318,13 @@
     }
    ],
    "source": [
-    "addition_n(100)"
+    "print(f\"2부터 100까지 짝수들의 합: {addition_n(100)}\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
-   "id": "7ba4b97e",
+   "execution_count": 9,
+   "id": "a85a7cde",
    "metadata": {},
    "outputs": [
     {
@@ -1337,25 +1336,7 @@
     }
    ],
    "source": [
-    "addition_n(1000)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 36,
-   "id": "cd563647",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "2부터 100000000까지 짝수들의 합: 2500000050000000\n"
-     ]
-    }
-   ],
-   "source": [
-    "addition_n(100000000)"
+    "print(f\"2부터 1000까지 짝수들의 합: {addition_n(1000)}\")"
    ]
   },
   {