modify the value in pair<>Oh! I made a mistake somewhere else. :-(
modify the value in pair<>[code]vector< pair<string, double> > var_map; ...here pushes pairs into var_map... var_map.bac...
print promptI have made it done. Thank you!
print prompt[code] int main() { string ex; while(true) { cout<<'>';//print prompt ...
cin>>seekg works fine. Many thanks to Bazzy and kbw