直接上Code,上 Picture
#include <iostream> #include <list> using namespace std; // STL在迭代的过程中,删除指定的元素 int main() { list<int> listTest; listTest.push_back(-1); listTest.push_back(-1); listTest.push_back(-1); listTest.push_back(-1); cout<<"list size: "<<listTest.size()<<endl; list<int>::iterator itList; for (itList=listTest.begin(); itList != listTest.end(); /*no itList++ !!*/ ) { cout<<"data: "<<*itList<<endl; // 第一种方法 if (*itList <= 0) itList = listTest.erase(itList); else ++itList; } cout<<"list size: "<<listTest.size()<<endl; cout<<"======================================"<<endl; listTest.push_back(-1); listTest.push_back(-1); listTest.push_back(-1); listTest.push_back(1); cout<<"list size: "<<listTest.size()<<endl; for (itList=listTest.begin(); itList != listTest.end(); ++itList) { cout<<"data: "<<*itList<<endl; // 第二种方法 if (*itList <= 0) *itList = 0; // 做个记录标志,等待迭代完进行回收 } listTest.remove(0); // 回收 0 cout<<"list size: "<<listTest.size()<<endl; cout<<"======================================"<<endl; return 0; }
STL在迭代的过程中,删除指定的元素,布布扣,bubuko.com
原文地址:http://blog.csdn.net/core__code/article/details/32316207