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表达式：10 - 3 * (2 + 1) % 10

按 C++ 运算符优先级（括号 > 乘除模 > 加减）：

先算括号：(2 + 1) = 3
再算 3 * 3 = 9
然后 9 % 10 = 9（9 除以 10 余 9）
最后 10 - 9 = 1
✅ 结果为 1
答案：B

c:[["$","script",null,{"type":"applic

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题库

C++表达式 10 - 3 * (2 + 1) % 10 的值是( )。

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