用list成员函数remove()从list中删除元素。
list的成员函数remove()用来从list中删除元素。
/*
|| Using the list member function remove to remove elements
*/
#include <string>
#include <list>
#include <algorithm>
PrintIt (const string& StringToPrint) {
cout << StringToPrint << endl;
}
int main (void) {
list<string> Birds;
Birds.push_back("cockatoo");
Birds.push_back("galah");
Birds.push_back("cockatoo");
Birds.push_back("rosella");
Birds.push_back("corella");
cout << "Original list with cockatoos" << endl;
for_each(Birds.begin(), Birds.end(), PrintIt);
Birds.remove("cockatoo");
cout << "Now no cockatoos" << endl;
for_each(Birds.begin(), Birds.end(), PrintIt);
}
输出是：
Original list with cockatoos
cockatoo
galah
cockatoo
rosella
corella
Now no cockatoos
galah
rosella
corella