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// Demonstrating the STL vector back and pop_back operations.

#include <iostream.h>

#include <vector.h>

#include <assert.h>

vector<char> vec(char* s)

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

// (not including the terminating null).

{

vector<char> x;

while (*s != '\0')

x.push_back(*s++);

return x;

}

int main()

{

cout << "Demonstrating STL vector back "

<< "and pop_back operations." << endl;

vector<char> vector1 = vec("abcdefghij");

cout << "Popping characters off the back produces: ";

while (vector1.size() > 0) {

cout << vector1.back();

vector1.pop_back();

}

cout << endl;

}