#include <iostream> #include<map> #include <utility> #include<math.h> using namespace std; map<char,int> m={{'0',0},{'1',1},{'2',2},{'3',3},{'4',4}, {'5',5},{'6',6},{'7',7},{'8',8},{'9',9}, {'A',10},{'B',11},{'C',12},{'D',13},{'E',14}, ...