Some test cases are failing

#1

some of my test cases are failing kindly look into my code
https://ide.codingblocks.com/s/411773 this is the link to my code

#2

Hey @av8055

#3

why have you placed %c in the 31 line please explain https://ide.codingblocks.com/s/411785

#4

(a*b)%c can be written as ((a%c) *(b%c))%c

Now using this we can write line 31
otherwise ans will overflow

#5

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