Correct Answer is : xyz

Correct Answer is : fclose

Correct Answer is : 2

Correct Answer is : std namespace

Correct Answer is : strchr

Correct Answer is : 4

Correct Answer is : 12.37

Correct Answer is : 40

Correct Answer is : 2311

Correct Answer is : 3.1416

Correct Answer is : 3

Correct Answer is : climits

Correct Answer is : Join

Correct Answer is : copy_if()

Correct Answer is : All of the mentioned

Correct Answer is : 6 7 9 8

Correct Answer is : 5 10 30 40

Correct Answer is : Compares two sorted ranges of data

Correct Answer is : 2 or 3

Correct Answer is : #include “userdefined”