delete pics to save space

2.10954.cpp

@@ -0,0 +1,22 @@
+#include<cstdio>
+#include<queue>
+using namespace std;
+int n,x,res,a,b;
+int main()
+{
+	while(scanf("%d",&n)==1&&n)
+	{
+		priority_queue<int,vector<int>,greater<int> > q;
+		for(int i=0;i<n;i++) q.push((scanf("%d",&x),x));
+		res=0;
+		for(int i=0;i<n-1;i++)
+		{
+			a=q.top();q.pop();
+			b=q.top();q.pop();
+			res+=a+b;
+			q.push(a+b);
+		}
+		printf("%d\n",res);
+	}
+	return 0;
+}