g++ on AIX complie error

#include <iostream>
#include <vector>
#include <algorithm>
 
using namespace std;
 
int main()
{
    vector<int> v;
 
    // 입력
    int input;
    while (cin >> input)
        v.push_back(input);
 
    // 정렬
    sort(v.begin(), v.end());
 
    // 출력
    for (int i = 0; i < v.size(); i++)
        cout << v[i] << endl;
return 0;
}

ld: 0711-317 ERROR: Undefined symbol: .std::basic_istream<char, std::char_traits<char> >::operator>>(int&)
ld: 0711-317 ERROR: Undefined symbol: .std::basic_ios<char, std::char_traits<char> >::operator void*() const
ld: 0711-317 ERROR: Undefined symbol: .std::basic_ostream<char, std::char_traits<char> >::operator<<(int)
ld: 0711-317 ERROR: Undefined symbol: std::basic_ostream<char, std::char_traits<char> >& std::endl<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&)
ld: 0711-317 ERROR: Undefined symbol: .std::basic_ostream<char, std::char_traits<char> >::operator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: ld returned 8 exit status