Next_permutation

#1

i think answer wiil be option a because after the completion of while loop,value of s will remain same

#2

Please copy and paste the question here so that i can check.

#3

Given the following code snippet :

string s = “bca”;

do {
cout << s << ’ ';
} while(next_permutation(s.begin(), s.end()));

cout << s;
What is the output of the given code?

bca cab cba abc

bca cab cba cba

bca bca bca bca

bca cab cba bca

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#4

Answer should be bca cab cba cba.
Initially you were having bca
next permutation of it is cab
next permutation of it is cba
Then it come out of the loop and again prints cba.

#5

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#6

but option a is correct in quiz

#7

Dont worry…we have found some answers marked wrong. We are working on it.

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