std::strtod Defined in header <cstdlib> float strtof( const char* str, char** str_end ); (since C++11) double strtod( const char* str, char** str_end ); long double strtold( const char* str, char** str_end );...
double strtod ( const char* str, char** str_end ); (2) long double strtold( const char* str, char** str_end ); (3) (C++11 起) 转译str 所指向的字节字符串中的浮点数。 函数会舍弃任何空白符(由 std::isspace() 确定),直至找到首个非空白符。然后它会取用尽可能多的字符,以构成合法...
std::strtof,std::strtod,std::strtold From cppreference.com <cpp |string |byte Defined in header<cstdlib> floatstrtof(constchar*str,char**str_end); (since C++11) doublestrtod(constchar*str,char**str_end); longdoublestrtold(constchar*str,char**str_end); ...