Search for arithmetic operator

[DoABarrelRoll94]

Is there a way to search for 4 types of arithmetic operators from a string and print the first occurrence of an operator?

For example, the user inputs a string, "3+4-7*6/8". How can I just retrieve the '+' sign?

[Chervil]

find_first_of()

http://www.cplusplus.com/reference/string/string/find_first_of/

[DoABarrelRoll94]

Thank you so much Chervil.