delete pics to save space

history_source/信息学奥赛一本通/2.6.1.cpp

@@ -0,0 +1,23 @@
+#include<cstdio>
+int os(int n)
+{
+	static int ans;
+	ans=0;
+	while(n>0)
+	{
+		if(n&1) ans++;
+		n/=2;
+	}
+	return ans;
+}
+int main()
+{
+	int a,b;
+	while(scanf("%d",&a),a!=0)
+	{
+		b=a+1;
+		while(os(a)!=os(b)) b++;
+		printf("%d\n",b);
+	}
+	return 0;
+}