I used this to solve . i am able to get it sorted lexicographically but idk how to sort numerically . Please give correct code

#1
#2

hi @akshat1409
refer this ive commented https://ide.codingblocks.com/s/664987

#3

what is the syntax of this find function? how to use this? why have u written a.find? shouldnt it be find(a,a+n)?

#4

hi @akshat1409 its the way to check if anoter string is present as a substring in first string

#5

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