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