Can you help me figure out the mistake

#1

only 1 test case is passing

#2

code link https://ide.codingblocks.com/s/167218

#3

You have not taken mod.

#4

the answer is returned after taking the mod

#5

I have taken mod at line10

#6

Take mod at every step whereever applicable

#7

can you please tell me thechan ges

#8