find last occurrence of character in string c++
auto find_char = 'a'
size_t last_occurence_index = str.find_last_of(find_char);find last occurrence of character in string c++
auto find_char = 'a'
size_t last_occurence_index = str.find_last_of(find_char);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);Copyright © 2021 Codeinu
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