string line ;
line.erase(10,10+5);
line.erase(10,line.length());
line=line.erase(0,line.find_first_not_of(' '));//空格去头
line=line.erase(line.find_last_not_of(' ')+1);//空格去尾巴
cout<<line.find('0')<<endl;
cout<<line.rfind('a')<<endl;
C++string擦除erase()
最新推荐文章于 2024-09-21 16:57:21 发布