#include #include #include #include #include "chemlib.h" using namespace std; int main() { ptable PT; PT.read_table(); if (PT.num < 80) { cerr << "not enough (" << PT.num << ") elements\n"; exit(1); } while (true) { cout << "\nAtomic number? "; int n; cin >> n; element e = PT.T[n]; cout << "Element " << n << " is " << e << "\n"; } }