#include <stdio.h> #include<math.h> int main() { int i = 0; int a = 0; int b = a; int c = a; int count = 0; for (a = 10000; a < 99999; a++) { for (i = 1; i < 5; i++) { b = a % (int)pow(10,i); c = a / pow(10...