Correct answer test cases failing

#1

this is the code i’ve written. This gives correct answers but isn’t passing test cases. Please, comment where is the error.

#2

Is your code giving TLE or wrong answer on submission?

#3

It shows wrong answer.

#4

Change line 17 to p[1] =0; and then check

You can refer this code https://ide.codingblocks.com/s/286969

#5

Found the mistake. I had taken the input values of a and b twice!
Thanks btw.