Print all the Even numbers from 1 to n

Problem statement:- Program to print all the Even numbers from 1 to n.

Data requirement:-

   Input Data:-n

  Output Data:-i

Program in C

Here is the source code of the C Program to print all the Even numbers from 1 to n.

Code:

#include<stdio.h>

int main()

{

    int n,i=0;

    printf("Enter the n value:");

    scanf("%d",&n);

    printf("Printing even numbers between 1 to %d\n",n);

    for(i=1;i<=n;i++)

        {

       if(i%2==0)

        printf("%d " ,i);

    }

}

Input/Output:

Enter the n value:51

Printing even numbers between 1 to 51

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50

Program in C++

Here is the source code of the C++ Program to print all the even numbers from 1 to n.

Code:

#include<iostream>

using namespace std;

int main()

{

    int n;

    cout<<"Enter the n value:";

    cin>>n;

    cout<<"Printing even numbers between 1 to "<<n<<"\n";

    for(int i=1;i<=n;i++)

       if(i%2==0)

        cout<<i<<"\n";

}

Input/Output:

Enter the n value:42

Printing even numbers between 1 to 42

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42

Program in Java

Here is the source code of the Java Program to print all the even numbers from 1 to n.

Code:

import java.util.Scanner;

public class Print1toNAllevenNumbers {

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

int n;

    System.out.println("Enter the n value:");

    n=cs.nextInt();

    System.out.println("Printing even numbers between 1 to "+n);

    for(int i=1;i<=n;i++)

       if(i%2==0)

        System.out.print(i+" ");

    cs.close();

}

}

Input/Output:

Enter the n value:

33

Printing even numbers between 1 to 33

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 

Program in Python

Here is the source code of the C Program to print all the even numbers from 1 to n.

Code:

n=int(input("Enter the n value:"))

print("Printing even numbers between 1 to ",n)
for i in range(1,n+1):
    if i%2==0:
     print(i)

Input/Output:

Enter the n value:72

Printing even numbers between 1 to  72

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 

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