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

A number n is taken from user and sum of all odd numbers upto n 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. //Coding by: Snehil Khanor
11. //http://WapCPP.blogspot.com
12. {
    
13. if(i%2!=0)
    
14. sum=sum+i;
    
15. else
    
16. continue;
    
17. }
    
18. cout<<sum;
    
19. getch();
20. }