# test integer floor division and modulo# test all combination of +/-/0 casesforiinrange(-2,3):forjinrange(-4,5):ifj!=0:print(i,j,i//j,i%j,divmod(i,j))# this tests bignum moduloa=987654321987987987987987987987b=19print(a%b)print(a%-b)print(-a%b)print(-a%-b)