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// Demonstrating the STL list erase function.

#include <iostream.h>

#include <list.h>

#include <algo.h>

#include <assert.h>

list<char> lst(char* s)

// Return list<char> containing the characters of s

// (not including the terminating null).

{

list<char> x;

while (*s != '\0')

x.push_back(*s++);

return x;

}

int main()

{

cout << "Demonstrating STL list erase function." << endl;

list<char> list1 = lst("remembering");

list<char>::iterator j;

j = find(list1.begin(), list1.end(), 'i');

list1.erase(j++);

assert(list1 == lst("rememberng"));

// j now points to the 'n'.

list1.erase(j++);

assert(list1 == lst("rememberg"));

// j now points to the 'g'.

list1.erase(j++);

assert(list1 == lst("remember"));

list1.erase(list1.begin());

assert(list1 == lst("emember"));

list1.erase(list1.begin());

assert(list1 == lst("member"));

}