for i in range(1000, 9999): q = i // 1000 % 10 b = i // 100 % 10 s = i // 10 % 10 g = i // 1 % 10 if q + b + s + g == 10: print(i) /************************************************************** Problem: 1863 User: admin Language: Python Result: Accepted Time:59 ms Memory:34244 kb ****************************************************************/