Getting segmentation fault

#1
#2

@Ishitagambhir,
Corrected code, here.

#3

@abhijeet.srivastava6499 i think you pasted the link for another code by accident

#4

@Ishitagambhir,
Sorry my bad, updated.

#5

@abhijeet.srivastava6499 its giving incorrect output, please help

#6

i figured it out, resolving the doubt