vector 移除元素

Posted 2022-09-15 herd

vector中移除“与某值相等”的第一个元素。

std::vector<Elem> coll;

...

//remove first element with value val

std::vector<Elem>::iterator pos;

pos = find(coll.begin(),coll.end(),val);

if(pos != coll.end())



　　coll.erase(pos);