Plz check why error is coming when i append edge.nbr to psf

#1

question is to find all paths from source to destination

#2

Hey @kingshuk441
Because you are trying to add integer to string
use to_string(x)

#3

can u tell more these types of functions and its uses Plz

#4

Hey @kingshuk441
I don’t remember functions as such but you can check these links:-
https://www.google.com/amp/s/www.geeksforgeeks.org/c-tricks-competitive-programming-c-11/amp/
http://www.cs.cmu.edu/~cburch/pgss99/lecture/funcs.html
https://codeforces.com/blog/entry/15643?mobile=false. (Best)

#5

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