Multiply By 2

 Coding Problem Keys 

 Kick Start 

 Multiply By 2 

 Problem Statement 

The program must accept a number and multiply it by 2.

 Example Input/Output 1 

 Input 

10

 Output 

20

 Example Input/Output 2 

 Input 

50

 Output 

100

 Note: Max Execution Time Limit: 4000 millisecs 

 Solution 

 Programming Language: C Language 

#include <stdio.h>
#include <stdlib.h>
int main(){
    int n;
    scanf("%d",&n);
    printf("%d",n*2);
}

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 Programming Language: C++ Language 

#include <iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    cout<<n*2;
}

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 Programming Language: Java Language 

import java.util.*;
public class Hello {
    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        System.out.print(n*2);
	}
}

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 Programming Language: Python 3 Language 

n=int(input())
print(n*2)

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 (Note: Incase If the code doesn't Pass the output kindly comment us with your feedback to help us improvise.)