'commit'

C++课程/第十四课位运算训练精讲/p164_2.cpp

@@ -0,0 +1,11 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int n = 0, x;
+	cin >> x;
+	for (n = 0; x != 0; x &= x - 1)
+		n++;
+	cout << n;
+	return 0;
+}