#include <iostream> using namespace std; int main() { int rmd[100]; char str[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'}; int input; cin >> input; int i = 0; while ( input != 0 ) { rmd[i] = input % 16; in...