cf/mirror

Kids' Riddle

CF
784B2000· candidate master2s64 MB⌨ stdin/stdout
#*special

Examples

Sample 1of 5
Input
11
Output
2
Sample 2of 5
Input
14
Output
0
Sample 3of 5
Input
61441
Output
2
Sample 4of 5
Input
571576
Output
10
Sample 5of 5
Input
2128506
Output
3
784B.cpp
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Ln 11·137 BGNU C++20 (64)