Số gấp đôi

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Points: 100 (p) Time limit: 1.0s Memory limit: 256M Input: stdin Output: stdout

Viết chương trình nhập vào \(1\) số nguyên \(x\), in ra màn hình số gấp đôi \(x\).

Input

  • Số nguyên \(x\) (\(|x| \leq 10^9\)).

Output

  • In ra số nguyên thỏa mãn.

Example

Test 1

Input
12 
Output
24

Comments


  • 1
    Avocadorable    7:22 p.m. 20 may, 2024
    print(int(input()) * 2)
    

    • 0
      nguyenhoangquann54    11:13 a.m. 12 apr, 2024

      "hint"
      troll troll việt nammmmmmmmmmmmmmmmmmmmmm :))))))))))))))))))))))))))))))))))))))))))))))


      • -16
        tranthanh05012011    9:21 p.m. 7 mar, 2024

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        2 replies

        • 0
          HaiHung    2:12 p.m. 6 mar, 2024

          làm sao rứa bây

          1 reply

          • 0
            Driver    7:55 p.m. 4 nov, 2023

            Program songuyen;
            Uses crt;
            Var x,songuyen:real;
            Begin
            Write('nhap so nguyen x');(x);
            Writeln('in ra so nguyen thoa man là


            • 0
              PY1GMaiVuDung    8:25 a.m. 21 jul, 2023

              dễ mà làm chưa


              • 1
                nguyenanhkietht2    9:57 p.m. 2 feb, 2023

                dễ quá đi


                • -24
                  ducphat51109    5:33 p.m. 15 jul, 2022

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                  1 reply

                  • 0
                    DragonvoidGaming1991    9:10 p.m. 4 jul, 2022

                    Dễ mà


                    • -5
                      trần_đức_bo    8:20 p.m. 6 jun, 2022

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                      • 5 more comments