16 lines
405 B
C++
16 lines
405 B
C++
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// 案例2: data 为 1 字节, 将 data 的第 5, 6 为置 1 其他位保持不变
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#include <iostream>
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#include <bitset>
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using namespace std;
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int main()
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{
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char n = 0b10001011; // 0x8b = 1000 1011
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cout << "原值: " << bitset<8>(n) << endl;
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// 1000 | 10000 = 0001 1000
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n |= (0x1 << 5 | 0x1 << 6); // 将第 5, 6 位置为 1
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cout << "结果: " << bitset<8>(n) << endl;
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return 0;
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}
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