#include <iostream> using namespace std; bool match(int sum, int x, int y, int z) { bool flag = true; sum = sum / 10; if (sum % 10 != z) flag = false; sum = sum / 10; if (sum % 10 != y) flag = false; sum = sum / 10; if (sum % 10 != x) flag = false; return flag; } int main() { int n, x, y, z, s...