#include <iostream>using std::cin;
using std::cout;
using std::boolalpha;
using std::endl;int main()
{bool truthP = false, truthQ = false;                              // 定义变量存储命题p和q的真值，并且初始化。cout << "Please enter truth of p and q:" << endl;cin >> truthP >> truthQ;cout << boolalpha;                                                // 开启以布尔值输出bool类型变量的模式cout << "AND: " << (truthP && truthQ) << endl;cout << "OR : " << (truthP || truthQ) << endl;cout << "XOR: " << static_cast<bool>(truthP  ^ truthQ) << endl;   // 由于C++中只有按位异或，结果是一个整型，因此转换为bool类型变量以便输出cout << "p->q: " << !(truthP && !truthQ) << endl;                 // 只有当前提真，结果假时，条件语句才为假cout << "p<->q: " << !(truthP  ^ truthQ) << endl;                 // 双条件语句即为同或，即为异或的非return 0;
}

#include <iostream>
#include <bitset>
#include <cstdint>using std::cin;
using std::cout;
using std::endl;
using std::bitset;// 由于std::bitset类模板构造时需要指定其长度，因此使用函数模板的非类型参数来构造中间的std::bieset变量。template<size_t N>
inline bitset<N> BitSetAnd(bitset<N> bitsetLeft, bitset<N> bitsetRight)
{bitset<N> bitsetAnd;for (size_t pos = 0; pos != N; ++pos)bitsetAnd.set(pos, bitsetLeft[pos] && bitsetRight[pos]);return bitsetAnd;
}template<size_t N>
inline bitset<N> BitSetOr(bitset<N> bitsetLeft, bitset<N> bitsetRight)
{bitset<N> bitsetOr;for (size_t pos = 0; pos != N; ++pos)bitsetOr.set(pos, bitsetLeft[pos] || bitsetRight[pos]);return bitsetOr;
}template<size_t N>
inline bitset<N> BitSetXor(bitset<N> bitsetLeft, bitset<N> bitsetRight)
{bitset<N> bitsetXor;for (size_t pos = 0; pos != N; ++pos)bitsetXor.set(pos, static_cast<bool>(bitsetLeft[pos] ^ bitsetRight[pos]));return bitsetXor;
}int main()
{const uint32_t n = 64;                                // 设定位串的长度为64bitset<n> bitsetA("101011"), bitsetB("010101");       // 通过std::string初始化两个std::bitset便于比较cout << BitSetAnd(bitsetA, bitsetB) << endl;cout << BitSetOr(bitsetA, bitsetB) << endl;cout << BitSetXor(bitsetA, bitsetB) << endl;return 0;
}

#include <iostream>
#include <cstdint>
using std::cin;
using std::cout;
using std::endl;int main()
{double p = 0, q = 0;cout << "请输入p和q（p和q的取值范围在0到1之间，中间请用空格隔开）：" << endl;cin >> p >> q;if (p > 1 || q > 1 || p < 0 || q < 0){cout << "输入有误！" << endl;return -1;}cout << "模糊逻辑合取：" << (p < q ? p : q) << endl;cout << "模糊逻辑析取：" << (p > q ? p : q) << endl;return 0;
}