//this is a program to display sum of even numbers from 1-n
#include<stdio.h>
#include<conio.h>
void main()
{
int i=1,sum=0,n;
printf("\n\nEnter any number: ");
scanf("%d",&n);
printf("\n\nPrinting Sum of all the Even numbers from 1-%d",n);
while(i<=n)
{
if(i%2==0)
{
sum=sum+i;
}
i++;
}
printf("\n\nSum of Even Numbers from 1-%d=%d",n,sum);
getch();
}
#include<stdio.h>
#include<conio.h>
void main()
{
int i=1,sum=0,n;
printf("\n\nEnter any number: ");
scanf("%d",&n);
printf("\n\nPrinting Sum of all the Even numbers from 1-%d",n);
while(i<=n)
{
if(i%2==0)
{
sum=sum+i;
}
i++;
}
printf("\n\nSum of Even Numbers from 1-%d=%d",n,sum);
getch();
}