sad += (diff < 0)?(-diff):diff; c语言,

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如果diff < 0 ：sad = sad + (-diff) 即sad = sad -diff
如果diff > 0 ：sad = sad + diff
1,+= -= /= *= %= |= 都类似：a += b; 就是a = a + b;
2,表达式：exp a :b; 如果exp是真就返回a,否则返回b；

sad += (diff < 0)?(-diff):diff; c语言, "negative goal diff"翻译 cpu diff amp control 证券指数MACD DIFF matlab中的diff函数关于matlab中的diff函数... no diff result benn found matlab中diff怎样调用文件求导在MACD中ZERO.DEA.DIFF是什么 The music is { }.I like it.A.boring B.relaxing C.good D.diff 英语选择题 She is a ____ little girl（A good B nice C fine D diff The game is------.Ilike it.A well B.relaxing C boring D diff