Tavas and saddas testcases failed

[aniketL (aniket lakhotia)]

https://hack.codingblocks.com/contests/c/512/819
https://ide.codingblocks.com/#/s/31569
it is passing only test case 1.

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

the output of your code is not correct. For eg

INPUT:
1
OUTPUT:
1

INPUT:
10
OUTPUT:
3

Please correct your code for these cases…!!