Sum of even numbers between 1 to n

#include<stdio.h>
int main()
{
    int n,i,sum=0;
    printf("Enter the number:");
    scanf("%d",&n);
    for(i=2;i<=n;i=i+2)
    {
        sum=sum+i;
    }
    printf("Sum of all even numbers between 1 to %d: %d",n,sum);
return 0;
}