C++ 位运算符
尝试以下示例以了解C++中的所有位运算符。
复制并粘贴以下C++程序到test.cpp文件中,并编译并运行此程序。
#include <iostream>using namespace std;main() { unsigned int a = 60; // 60 = 0011 1100 unsigned int b = 13; // 13 = 0000 1101 int c = 0; c = a & b; // 12 = 0000 1100 cout << "Line 1 - Value of c is : " << c << endl ; c = a | b; // 61 = 0011 1101 cout << "Line 2 - Value of c is: " << c << endl ; c = a ^ b; // 49 = 0011 0001 cout << "Line 3 - Value of c is: " << c << endl ; c = ~a; // -61 = 1100 0011 cout << "Line 4 - Value of c is: " << c << endl ; c = a << 2; // 240 = 1111 0000 cout << "Line 5 - Value of c is: " << c << endl ; c = a >> 2; // 15 = 0000 1111 cout << "Line 6 - Value of c is: " << c << endl ; return 0;}当上述代码被编译和执行时,它产生以下结果−
Line 1 - Value of c is : 12Line 2 - Value of c is: 61Line 3 - Value of c is: 49Line 4 - Value of c is: -61Line 5 - Value of c is: 240Line 6 - Value of c is: 15
