#include <iostream> #include <map> using namespace std; int main (){ string str; map<char,string> dictionary{{'a',"2"}, {'b',"2"}, {'c',"2"}, {'d',"3"}, {'e',"3"}, {'f',"3"}, {'g',"4"}, {'h',"4"}, {'i',"4"}, {'j',"5"}, {'k',"5"}, {'l',"5"}, {'m',"6"}, {'n',"6"}, {'o',"6"},...