#include <stdio.h> int main() { int val = 0, temp = 0; int i = 0, j = 0, k = 0; int a[8] = {0}; int b[8] = {0}; scanf("%d", &val); while (val > 0) { temp = val % 10; a[i++] = temp; b[j++] = temp; for (k = 0; k < i-1; k++) { if (a[k] == temp) { j--; break; } } if (val > 9...