'commit'

C++课程/第十四课位运算训练精讲/p164.cpp

@@ -0,0 +1,15 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int a, b, c, d;
+	cin >> a >> b;
+	do {
+		c = a ^ b;
+		d = (a & b) << 1;
+		a = c;
+		b = d;
+	} while (b != 0);
+	cout << a;
+	return 0;
+}