Graph BFS algorithm

#1

error

#2

@khemchandrs corrected your code


i hope its clear if yes dont forget to mark it as resolved :smiley:

#3

one doubts assume this is data type “map<int,vector<int,int> mp;” i found out first occurence i.e auto = mp.begin() now how can i find second data of vector in this mp

#4

it=mp.begin() , auto var=(it->second).front().second;
thats how you access @khemchandrs

#5

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#6

@khemchandrs
It looks like you have re opened the doubt. Do you have any doubt that you want to ask?