#include "pip.h" #include int main(int argc, char * argv[]) { PIVector v(5, [](size_t i){return PIString::fromNumber(i*2);}); v.prepend({"1", "02", "3"}); piCout << v; std::sort(v.begin(), v.end()); piCout << v; std::sort(v.rbegin(), v.rend()); piCout << v; return 0; }