Showing compilation error on hackerblocks but not on codeblocks

[i_m_vishesh (Vishesh Aggarwal)]

https://ide.codingblocks.com/s/53269
https://hack.codingblocks.com/contests/c/537/391

i m getting the correct output on codeblocks.

[Anubhav-Aron-1353657628083250 (Anubhav Aron)]

your code is working correct on hackerblocks