Q1. WAP to display all Even numbers from 1 to n.

#include<stdio.h>
#include<conio.h>
void main()
{
    int n,i;
    printf("Enter number: ");
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        if(i%2==0)
            printf("%d ",i);
    }
    getch();
}

Q1. WAP to display all Even numbers from 1 to n.

#include<stdio.h>
#include<conio.h>
void main()
{
    int n,i;
    printf("Enter number: ");
    scanf("%d",&n);
    for(i=2;i<=n;i+=2)
    {
        printf("%d  ",i);
    }
    getch();
}