What's wrong with my code?

#1

What’s wrong with my code?

#2

hello @priyamthakuria27
ur string is of empty and u cannot store any character in empty string.

use char array of some size to use indexing

check ur updated code->https://ide.codingblocks.com/s/283780

#3

check this code once?

#4

this looks correct ,try submitting it

#5

Showing WA on all test cases.

#6

won’t you respond to my doubt?