C++strings function find_first_of()

C++strings function find_first_of()
  11 May 2021
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this function used for finding the letters in the strings if its find its will return the index number of the letter or not its return -1 or (npos value). out put of the code is 9 because " B " is index number of 9.
find_first_of() function used for finding letters in to strings. if found its return 0 or not its return -1.
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cpp: functions   cpp   strings   find_first_of() function  
Not Loaded Zohaib Jozvi
0 11 May 2021
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