test.size（）0 test.capacity（）17 test.size（）0 test.capacity （）17 test.size（）0 test.capacity（）0 * / - Bob R POVrookie{ using std::cout; // for NG post // main or functionstd::string test("This is a string.");cout<<"test.size()"<<test.size()<<std::endl;cout<<"test.capacity()"<<test.capacity()<<std::end l;test.clear();cout<<"test.size()"<<test.size()<<std::endl;cout<<"test.capacity()"<<test.capacity()<<std::end l;test = "";cout<<"test.size()"<<test.size()<<std::endl;cout<<"test.capacity()"<<test.capacity()<<std::end l;std::string().swap( test );cout<<"test.size()"<<test.size()<<std::endl;cout<<"test.capacity()"<<test.capacity()<<std::end l;}/* - output -test.size()17test.capacity()17test.size()0test.capacity()17test.size()0test.capacity()17test.size()0test.capacity()0*/--Bob RPOVrookie 这篇关于关于“清算”的基本问题一串......的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！
