📜  cpp 子字符串 - C++ 代码示例

📅  最后修改于: 2022-03-11 14:44:49.850000             🧑  作者: Mango

代码示例2
string sub_string=main_string.substr(first_pos_of_the_substring_from_main_string,length_of_the_substring_from_main_string_starting_from_the_first_position