1erase函数的原型如下:(1)string& erase ( size_t pos =0, size_t n = npos );(2)iterator erase ( iterator position );(3)iterator erase ( iterator first, iterator last );也就是说有三种用法:(1)erase(pos,n); 删除从pos开始的n个字符,比如erase(0,1)就是删除第一个字符(2)erase(position...
(1)string& erase ( size_t pos = 0, size_t n = npos ); (2)iterator erase ( iterator position ); (3)iterator erase ( iterator first, iterator last ); 也就是说有三种用法: (1)erase(pos,n); 删除从pos开始的n个字符,比如erase(0,1)就是删除第一个字符 (2)erase(position);删除positio...
erase函数的原型如下:(1)string& erase ( size_t pos = 0, size_t n = npos );(2)iterator erase ( iterator position );(3)iterator erase ( iterator first, iterator last );也就是说有三种⽤法:(1)erase(pos,n); 删除从pos开始的n个字符,⽐如erase(0,1)就是删除第⼀个字符 (...
(1)string& erase ( size_t pos = 0, size_t n = npos ); (2)iterator erase ( iterator position ); (3)iterator erase ( iterator first, iterator last ); 也就是说有三种用法: (1)erase(pos,n); 删除从pos开始的n个字符,比如erase(0,1)就是删除第一个字符 (2)erase(position);删除positio...