Answers for "how to get last two digits of a number in c++ string"

C++

0

c++ string find last number

//Example
string str = "sdfsd34";

//Find the first first number and then all the number after
str.substr(str.find_first_of("0123456789"))

//Find the last number
size_t last_index = str.find_last_not_of("0123456789");
string result = str.substr(last_index + 1);

Posted by: Guest on November-22-2021

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