In C++, the strtol() function converts a C-style string (char*) to a long integer. It is defined in the header and supports different number bases (e.g., decimal, hexadecimal, octal). Unlike atoi(), strtol() provides error handling using an endptr parameter. Syntax: cpp Copy Edit long strtol(const char* str, char** endptr, int base); str: Input C-style string. endptr: Pointe... https://docs.vultr.com/cpp/standard-library/cstdlib/strtol