duplicate_elements.ipynb

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      "Enter the number of elements: 7\n",
      "1\n",
      "4\n",
      "2\n",
      "5\n",
      "3\n",
      "2\n",
      "6\n",
      "The array is: \n",
      "[1, 4, 2, 5, 3, 2, 6]\n",
      "The repeated element is: \n",
      "[2]\n"
     ]
    }
   ],
   "source": [
    "#Program to find duplicate elements in a given array\n",
    "a1=[]\n",
    "a2=[]\n",
    "n=int(input(\"Enter the number of elements: \"))\n",
    "for i in range(0,n):\n",
    "    a=int(input())\n",
    "    a1.append(a)\n",
    "print(\"The array is: \")\n",
    "print(a1)\n",
    "for i in range(0,n):\n",
    "    for j in range(i+1,n):\n",
    "        if(a1[i]==a1[j]):\n",
    "            a2.append(a1[j])\n",
    "if len(a2)>1:\n",
    "    print(\"The repeated elements are: \")\n",
    "    print(a2)\n",
    "elif len(a2)==1:\n",
    "    print(\"The repeated element is: \")\n",
    "    print(a2)\n",
    "else:\n",
    "    print(\"There are no repeated elements\")"
   ]
  }
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