Doubt in Modulo Problem

[_Petr (mohit khurana)]

I was trying to solve this problem from hackerblocks but i am unable to pass all test cases please help @O17LPOLC0033 @vishal

Link:-https://hack.codingblocks.com/contests/c/473/92
Code :-- https://ide.codingblocks.com/#/s/15841

[Yogesh-Sheoran-1813833072267861 (Yogesh Sheoran)]

Go through this -