土拨鼠的体重
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Background
土拨鼠琪琪刚刚学会算数, 这天他爸爸说, 你的体重恰好是我的体重的各个数位之和
Description
琪琪想计算自己又多重
Format
Input
1个三位整数, 表示琪琪爸爸的体重
Output
1个整数, 表示琪琪的体重
Samples
123
6
Limitation
1s, 1024KiB for each test case.
