*. At first Thank you. Because your answer pointed my my mistakeLarry wrote:Once again, use long long...
should yieldCode: Select all
4000000000
Code: Select all
1 4000000004
*. Is 4000000004 a long long ? Unsigned long is enough here.
So one should not use long long.....(its slower)
*. So silly I am ! I couldn't find the normal case

that I used unsigned int in my code first but :
[c]printf("%d %d\n");[/c]
______________________________________________Md.Tanvir Al Amin