write a program to calculate sum of all even numbers upto n

A number is taken from user and sum of all even numbers upto that number is calculated.

Select To use this code as it is.. select and copy paste this code into code.cpp file

1. #include<iostream.h>
2. #include<conio.h>
3. void main()
4. {
5. clrscr();
6. int n,sum=0;
7. cout<<”Please enter a number: “;
8. cin>>n;
9. for (int i=1;i<=n;i++)
10. {
11. if(i%2==0)
12. sum=sum+i;
13. else
14. continue;
15. }
16. cout<<sum;
17. getch();
18. }