123456798 is the smallest positive string.
An integer string that is much smaller is -987654312.
The smallest four digit number is 1000. It is even so 1001 is the smallest four digit number that is odd.
12346
4579 is the smallest even number he can make
0
11111 or even smaller (if accepted) 00000 How about 10000
The smallest four digit number is 1000. It is even so 1001 is the smallest four digit number that is odd.
100012
12346
4579 is the smallest even number he can make
00000 or 00001
0
11111 or even smaller (if accepted) 00000 How about 10000
10234 If you're cheap, you can go 01234
1000
19
1243
-7510 is the smallest.