# check modulo matches python definition a = 987654321987987987987987987987 b = 19 print(a // b) print(a // -b) print(-a // b) print(-a // -b) a = 10000000000000000000000000000000000000000000 b = 100 print(a // b) print(a // -b) print(-a // b) print(-a // -b)